Using CCCCc1nc2c([nH]1)CC(C(=O)OC)NC2, O=C(Cl)OCc1ccccc1 to produce CCCCc1nc2c([nH]1)CC(C(=O)OC)N(C(=O)OCc1ccccc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.