Using O=C(Cl)Cl, Cc1c(CNCCc2cc3ccccc3n2C)ncn1S(=O)(=O)N(C)C to produce Cc1[nH]cnc1CN1CCc2c(c3ccccc3n2C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.