Using CN(C)c1nc(-c2ccco2)c2ccnc-2[nH]1, O=C(Cl)c1ccccc1 to produce CN(C)c1nc(-c2ccco2)c2ccn(C(=O)c3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.