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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_SeniorSecuritiesObligationsRiskMember" xlink:to="lab_ck0001535778_SeniorSecuritiesObligationsRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_ObligatedToPayIncentiveCompensationRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_ObligatedToPayIncentiveCompensationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Obligated To Pay Incentive Compensation Risk</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_ObligatedToPayIncentiveCompensationRiskMember" xlink:to="lab_ck0001535778_ObligatedToPayIncentiveCompensationRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_PrepaymentsOfDebtInvestmentsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_PrepaymentsOfDebtInvestmentsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Prepayments Of Debt Investments Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_PrepaymentsOfDebtInvestmentsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_PrepaymentsOfDebtInvestmentsRiskMember"/>
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    <link:label id="lab_ck0001535778_CovenantLiteLoansRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_CovenantLiteLoansRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">"Covenant-Lite" Loans Risk</link:label>
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    <link:label id="lab_ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stockholders May Experience Dilution In Their Ownership Percentage Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember" xlink:to="lab_ck0001535778_StockholdersMayExperienceDilutionInTheirOwnershipPercentageRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment In Securities May Involve Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember" xlink:to="lab_ck0001535778_InvestmentInSecuritiesMayInvolveRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dependent Upon Adviser's Investment Personnel For Future Success Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember" xlink:to="lab_ck0001535778_DependentUponAdvisersInvestmentPersonnelForFutureSuccessRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Failure To Comply With Applicable Laws Or Regulations Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember" xlink:to="lab_ck0001535778_FailureToComplyWithApplicableLawsOrRegulationsRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Conflicts Of Interest In Allocating Investment Opportunities Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember" xlink:to="lab_ck0001535778_ConflictsOfInterestInAllocatingInvestmentOpportunitiesRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_CorporateFacilityMember_documentation_en-US" xlink:label="lab_ck0001535778_CorporateFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Corporate Facility</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_CorporateFacilityMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_CorporateFacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_CorporateFacilityMember" xlink:to="lab_ck0001535778_CorporateFacilityMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_NoActiveTradingMarketForCommonStockRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_NoActiveTradingMarketForCommonStockRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">No Active Trading Market For Common Stock Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_NoActiveTradingMarketForCommonStockRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_NoActiveTradingMarketForCommonStockRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_NoActiveTradingMarketForCommonStockRiskMember" xlink:to="lab_ck0001535778_NoActiveTradingMarketForCommonStockRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Advisers Management And Deployment Of Capital Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember" xlink:to="lab_ck0001535778_AdvisersManagementAndDeploymentOfCapitalRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
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    <link:label id="lab_ck0001535778_FluctuationsInOperatingResultsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_FluctuationsInOperatingResultsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fluctuations In Operating Results Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_FluctuationsInOperatingResultsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_FluctuationsInOperatingResultsRiskMember"/>
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    <link:label id="lab_ck0001535778_FailureInCybersecuritySystemsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_FailureInCybersecuritySystemsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Failure In Cybersecurity Systems Risk</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_FailureInCybersecuritySystemsRiskMember" xlink:to="lab_ck0001535778_FailureInCybersecuritySystemsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_LiquidityRiskMember_label_en-US" xlink:label="lab_ck0001535778_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liquidity Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_LiquidityRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liquidity Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_LiquidityRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_LiquidityRiskMember"/>
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    <link:label id="lab_ck0001535778_NonDiversifiedInvestmentCompanyRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_NonDiversifiedInvestmentCompanyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Diversified Investment Company Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_NonDiversifiedInvestmentCompanyRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_NonDiversifiedInvestmentCompanyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_NonDiversifiedInvestmentCompanyRiskMember" xlink:to="lab_ck0001535778_NonDiversifiedInvestmentCompanyRiskMember" xlink:type="arc" order="1"/>
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    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_DependsToASignificantExtentUponStrongReferralRelationshipsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_DependsToASignificantExtentUponStrongReferralRelationshipsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_DependsToASignificantExtentUponStrongReferralRelationshipsRiskMember" xlink:to="lab_ck0001535778_DependsToASignificantExtentUponStrongReferralRelationshipsRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Legislation May Allow Additional Leverage Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember" xlink:to="lab_ck0001535778_LegislationMayAllowAdditionalLeverageRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_CorporateSocialResponsibilityRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_CorporateSocialResponsibilityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Corporate Social Responsibility Risk</link:label>
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    <link:label id="lab_ck0001535778_InvestmentsInDerivativesRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_InvestmentsInDerivativesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investments In Derivatives Risk</link:label>
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    <link:label id="lab_ck0001535778_BoardOfDirectorsMayChangeOperatingPoliciesAndStrategiesRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_BoardOfDirectorsMayChangeOperatingPoliciesAndStrategiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Board Of Directors May Change Operating Policies and Strategies Risk</link:label>
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    <link:label id="lab_ck0001535778_RevolvingCreditFacilityRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_RevolvingCreditFacilityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Risk</link:label>
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    <link:label id="lab_ck0001535778_SPVFacilityMember_documentation_en-US" xlink:label="lab_ck0001535778_SPVFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">SPV Facility</link:label>
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    <link:label id="lab_ck0001535778_LegislativeOrRegulatoryTaxChangesRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_LegislativeOrRegulatoryTaxChangesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Legislative Or Regulatory Tax Changes Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_LegislativeOrRegulatoryTaxChangesRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_LegislativeOrRegulatoryTaxChangesRiskMember"/>
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    <link:label id="lab_ck0001535778_LiabilityIsLimitedUnderTheAdvisoryAgreementMayLeadAdviserToActInARiskierMannerRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_LiabilityIsLimitedUnderTheAdvisoryAgreementMayLeadAdviserToActInARiskierMannerRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liability Is Limited Under The Advisory Agreement, May Lead Adviser To Act In A Riskier Manner Risk</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_LiabilityIsLimitedUnderTheAdvisoryAgreementMayLeadAdviserToActInARiskierMannerRiskMember" xlink:to="lab_ck0001535778_LiabilityIsLimitedUnderTheAdvisoryAgreementMayLeadAdviserToActInARiskierMannerRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Uncertainty To The Value Of Portfolio Investments Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember" xlink:to="lab_ck0001535778_UncertaintyToTheValueOfPortfolioInvestmentsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_UnrealizedDepreciationRiskMember_label_en-US" xlink:label="lab_ck0001535778_UnrealizedDepreciationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrealized Depreciation Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_UnrealizedDepreciationRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_UnrealizedDepreciationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unrealized Depreciation Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_UnrealizedDepreciationRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_UnrealizedDepreciationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_UnrealizedDepreciationRiskMember" xlink:to="lab_ck0001535778_UnrealizedDepreciationRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_InflationRiskMember_label_en-US" xlink:label="lab_ck0001535778_InflationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inflation Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_InflationRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_InflationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inflation Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_InflationRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_InflationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_InflationRiskMember" xlink:to="lab_ck0001535778_InflationRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_DividendsPaidWithStockRickMember_label_en-US" xlink:label="lab_ck0001535778_DividendsPaidWithStockRickMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends Paid With Stock Rick [Member]</link:label>
    <link:label id="lab_ck0001535778_DividendsPaidWithStockRickMember_documentation_en-US" xlink:label="lab_ck0001535778_DividendsPaidWithStockRickMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dividends Paid With Stock Rick</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_DividendsPaidWithStockRickMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_DividendsPaidWithStockRickMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_DividendsPaidWithStockRickMember" xlink:to="lab_ck0001535778_DividendsPaidWithStockRickMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">May Not Realize Gains From Equity Investments Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember" xlink:to="lab_ck0001535778_MayNotRealizeGainsFromEquityInvestmentsRiskMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Environment And Changes In Interest Rates Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember" xlink:to="lab_ck0001535778_InterestRateEnvironmentAndChangesInInterestRatesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_DeutscheBankCreditFacilityMember_label_en-US" xlink:label="lab_ck0001535778_DeutscheBankCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deutsche Bank Credit Facility [Member]</link:label>
    <link:label id="lab_ck0001535778_DeutscheBankCreditFacilityMember_documentation_en-US" xlink:label="lab_ck0001535778_DeutscheBankCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deutsche Bank Credit Facility</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_DeutscheBankCreditFacilityMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_DeutscheBankCreditFacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_DeutscheBankCreditFacilityMember" xlink:to="lab_ck0001535778_DeutscheBankCreditFacilityMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ability To Enter Into Transactions With Our Affiliates Is Restricted Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember" xlink:to="lab_ck0001535778_AbilityToEnterIntoTransactionsWithOurAffiliatesIsRestrictedRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember_label_en-US" xlink:label="lab_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ability To Sell Investments Held By A Structured Subsidiary Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ability To Sell Investments Held By A Structured Subsidiary Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember" xlink:to="lab_ck0001535778_AbilityToSellInvestmentsHeldByAStructuredSubsidiaryRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember_label_en-US" xlink:label="lab_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Original Issue Discount Or PIK Interest Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Original Issue Discount Or PIK Interest Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember" xlink:to="lab_ck0001535778_OriginalIssueDiscountOrPIKInterestRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_AdviserCanResignRiskMember_label_en-US" xlink:label="lab_ck0001535778_AdviserCanResignRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adviser Can Resign Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_AdviserCanResignRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_AdviserCanResignRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adviser Can Resign Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_AdviserCanResignRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_AdviserCanResignRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_AdviserCanResignRiskMember" xlink:to="lab_ck0001535778_AdviserCanResignRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_UseOfProceedsRiskMember_label_en-US" xlink:label="lab_ck0001535778_UseOfProceedsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Use Of Proceeds Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_UseOfProceedsRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_UseOfProceedsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Use Of Proceeds Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_UseOfProceedsRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_UseOfProceedsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001535778_UseOfProceedsRiskMember" xlink:to="lab_ck0001535778_UseOfProceedsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001535778_MaintainingRICTaxTreatmentRiskMember_label_en-US" xlink:label="lab_ck0001535778_MaintainingRICTaxTreatmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maintaining RIC Tax Treatment Risk [Member]</link:label>
    <link:label id="lab_ck0001535778_MaintainingRICTaxTreatmentRiskMember_documentation_en-US" xlink:label="lab_ck0001535778_MaintainingRICTaxTreatmentRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maintaining RIC Tax Treatment Risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001535778_MaintainingRICTaxTreatmentRiskMember" xlink:href="ck0001535778-20241003.xsd#ck0001535778_MaintainingRICTaxTreatmentRiskMember"/>
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