Using COC(=O)c1ccc(NS(=O)(=O)c2sc3ccc(Cl)cc3c2C)c(S(C)(=O)=O)c1 to produce Cc1c(S(=O)(=O)Nc2ccc(CO)cc2S(C)(=O)=O)sc2ccc(Cl)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.