Using COc1ccc(NC(=O)c2ccc(NS(C)(=O)=O)c(OC)c2)cc1NS(C)(=O)=O to produce CS(=O)(=O)Nc1ccc(C(=O)Nc2ccc(O)c(NS(C)(=O)=O)c2)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.