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<?xml version="1.0" encoding="windows-1252"?> |
<!-- Generated by DFIN XBRL Instance Document - http://www.dfinsolutions.com/ - Version R3.0 - on 13-March-2024 [02:34:36] {AM} --> |
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel"/> |
| <labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link"> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_CapitalGainsMember" xlink:label="loc_oscf_CapitalGainsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_CapitalGainsMember" xml:lang="en-US"> Capital Gains [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_CapitalGainsMember" xlink:to="lab_oscf_CapitalGainsMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_CIBCSPVFacilityMember" xlink:label="loc_oscf_CIBCSPVFacilityMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_CIBCSPVFacilityMember" xml:lang="en-US"> CIBC SPV Facility [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_CIBCSPVFacilityMember" xlink:to="lab_oscf_CIBCSPVFacilityMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_FederalIncomeTaxRisksMember" xlink:label="loc_oscf_FederalIncomeTaxRisksMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_FederalIncomeTaxRisksMember" xml:lang="en-US"> Federal Income Tax Risks [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_FederalIncomeTaxRisksMember" xlink:to="lab_oscf_FederalIncomeTaxRisksMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_GeneralRiskFactorsMember" xlink:label="loc_oscf_GeneralRiskFactorsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_GeneralRiskFactorsMember" xml:lang="en-US"> General Risk Factors [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_GeneralRiskFactorsMember" xlink:to="lab_oscf_GeneralRiskFactorsMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_INGCreditAgreementMember" xlink:label="loc_oscf_INGCreditAgreementMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_INGCreditAgreementMember" xml:lang="en-US"> ING Credit Agreement [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_INGCreditAgreementMember" xlink:to="lab_oscf_INGCreditAgreementMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_InvestmentsIncomeMember" xlink:label="loc_oscf_InvestmentsIncomeMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_InvestmentsIncomeMember" xml:lang="en-US"> Investments Income [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_InvestmentsIncomeMember" xlink:to="lab_oscf_InvestmentsIncomeMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_JPMSPVFacilityMember" xlink:label="loc_oscf_JPMSPVFacilityMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_JPMSPVFacilityMember" xml:lang="en-US"> JPM SPV Facility [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_JPMSPVFacilityMember" xlink:to="lab_oscf_JPMSPVFacilityMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_MarketLegalAndRegulatoryRisksMember" xlink:label="loc_oscf_MarketLegalAndRegulatoryRisksMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_MarketLegalAndRegulatoryRisksMember" xml:lang="en-US"> Market Legal and Regulatory Risks [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_oscf_MarketLegalAndRegulatoryRisksMember" xml:lang="en-US"> Market, Legal and Regulatory Risks [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_MarketLegalAndRegulatoryRisksMember" xlink:to="lab_oscf_MarketLegalAndRegulatoryRisksMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_RisksRelatedToAnInvestmentInTheFundAndTheCommonSharesMember" xlink:label="loc_oscf_RisksRelatedToAnInvestmentInTheFundAndTheCommonSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_RisksRelatedToAnInvestmentInTheFundAndTheCommonSharesMember" xml:lang="en-US"> Risks Related to an Investment in the Fund and the Common Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_RisksRelatedToAnInvestmentInTheFundAndTheCommonSharesMember" xlink:to="lab_oscf_RisksRelatedToAnInvestmentInTheFundAndTheCommonSharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_RisksRelatedToOurInvestmentsMember" xlink:label="loc_oscf_RisksRelatedToOurInvestmentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_RisksRelatedToOurInvestmentsMember" xml:lang="en-US"> Risks Related to Our Investments [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_RisksRelatedToOurInvestmentsMember" xlink:to="lab_oscf_RisksRelatedToOurInvestmentsMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember" xlink:label="loc_oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember" xml:lang="en-US"> Risks Related to the Adviser and its Affiliates Conflicts of Interest [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember" xml:lang="en-US"> Risks Related to the Adviser and its Affiliates; Conflicts of Interest [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember" xlink:to="lab_oscf_RisksRelatedToTheAdviserAndItsAffiliatesConflictsOfInterestMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_SellingCommissionMember" xlink:label="loc_oscf_SellingCommissionMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_SellingCommissionMember" xml:lang="en-US"> Selling Commission [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_SellingCommissionMember" xlink:to="lab_oscf_SellingCommissionMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_SMBCSPVFacilityMember" xlink:label="loc_oscf_SMBCSPVFacilityMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_SMBCSPVFacilityMember" xml:lang="en-US"> SMBC SPV Facility [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_SMBCSPVFacilityMember" xlink:to="lab_oscf_SMBCSPVFacilityMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_TwoThousandTwentyEightUnsecuredNotesMember" xlink:label="loc_oscf_TwoThousandTwentyEightUnsecuredNotesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_TwoThousandTwentyEightUnsecuredNotesMember" xml:lang="en-US"> Two Thousand Twenty Eight Unsecured Notes [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_oscf_TwoThousandTwentyEightUnsecuredNotesMember" xml:lang="en-US"> 2028 Unsecured Notes [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_TwoThousandTwentyEightUnsecuredNotesMember" xlink:to="lab_oscf_TwoThousandTwentyEightUnsecuredNotesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_ClassDSharesMember" xlink:label="loc_oscf_ClassDSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_ClassDSharesMember" xml:lang="en-US"> Class D Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_ClassDSharesMember" xlink:to="lab_oscf_ClassDSharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_ClassISharesMember" xlink:label="loc_oscf_ClassISharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_ClassISharesMember" xml:lang="en-US"> Class I Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_ClassISharesMember" xlink:to="lab_oscf_ClassISharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_ClassSSharesMember" xlink:label="loc_oscf_ClassSSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_ClassSSharesMember" xml:lang="en-US"> Class S Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_ClassSSharesMember" xlink:to="lab_oscf_ClassSSharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_ClassTSharesMember" xlink:label="loc_oscf_ClassTSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_ClassTSharesMember" xml:lang="en-US"> Class T Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_ClassTSharesMember" xlink:to="lab_oscf_ClassTSharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_CommonSharesMember" xlink:label="loc_oscf_CommonSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_CommonSharesMember" xml:lang="en-US"> Common Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_CommonSharesMember" xlink:to="lab_oscf_CommonSharesMember"/> |
| | <loc xlink:type="locator" xlink:href="oscf-20240312.xsd#oscf_PreferredSharesMember" xlink:label="loc_oscf_PreferredSharesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_oscf_PreferredSharesMember" xml:lang="en-US"> Preferred Shares [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_oscf_PreferredSharesMember" xlink:to="lab_oscf_PreferredSharesMember"/> |
| | </labelLink> |
| </linkbase> |