Using O=C(NC1CNc2ccccc2N(c2ccccc2)C1=O)OCc1ccccc1, CC(C)C(=O)Cl to produce CC(C)C(=O)N1CC(NC(=O)OCc2ccccc2)C(=O)N(c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.