Using O=C=Nc1ccc(Cl)cc1, COc1ccc(-c2c[nH]c3ncccc23)cc1OC to produce COc1ccc(-c2cn(C(=O)Nc3ccc(Cl)cc3)c3ncccc23)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.