Using CS(=O)(=O)Nc1cc2c(cc1Oc1ccccc1)C(=O)CCO2, CSS(C)(=O)=O to produce CSC1COc2cc(NS(C)(=O)=O)c(Oc3ccccc3)cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.