Using c1ccc2[nH]ncc2c1, COC(=O)CCc1oc(Cl)nc1-c1ccc(Cl)cc1 to produce O=C(O)CCc1oc(-n2ncc3ccccc32)nc1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.