Using CN1C(=O)N(c2c(Cl)cccc2Cl)Cc2cnc(S(C)(=O)=O)nc21, NCc1ccccc1 to produce CN1C(=O)N(c2c(Cl)cccc2Cl)Cc2cnc(NCc3ccccc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.