Using C[S+](C)(C)=O, CC(C)(C)c1ccc(CCC=O)cc1NC(=O)CC1c2ccccc2Oc2ccccc21 to produce CC(C)(C)c1ccc(CCC2CO2)cc1NC(=O)CC1c2ccccc2Oc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.