Using N=C(N)N, O=S(=O)(Nc1ccccc1)c1ccc2ccnc(Cl)c2c1 to produce N=C(N)Nc1nccc2ccc(S(=O)(=O)Nc3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.