Using COC(=O)[C@@H]1C[C@H](C(=O)O)CN1C(=O)OCc1ccccc1, NC1CC1c1ccccc1 to produce COC(=O)C1CC(C(=O)NC2CC2c2ccccc2)CN1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.