Using NNc1ccc(Cl)cc1, CCCc1cncc(C(=O)OCC)c1Cl to produce CCCc1c[nH]cc2c(=O)n(-c3ccc(Cl)cc3)nc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.