Using c1ccc2[nH]cnc2c1, COC(=O)CCc1oc(Cl)nc1-c1cccc(Cl)c1 to produce COC(=O)CCc1oc(-n2cnc3ccccc32)nc1-c1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.