Using NCc1ccccc1, CCOC(=O)C1(C(=O)[O-])CC(=O)N(Cc2ccccc2)C1 to produce CCOC(=O)C1(C(=O)NCc2ccccc2)CC(=O)N(Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.