Using CC([O-])=S, CCOC(=O)CC1CCC2(C1)OCC(COS(=O)(=O)c1ccc(C)cc1)O2 to produce CCOC(=O)CC1CCC2(C1)OCC(CSC(C)=O)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.