Using Cc1nonc1N, COC1CS(=O)(=O)c2ccc(C(=O)O)c(Cl)c21 to produce COC1CS(=O)(=O)c2ccc(C(=O)Nc3nonc3C)c(Cl)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.