Using CCOC1=CC(=O)C[C@H](C[C@@H]2CCC(=O)N2Cc2ccccc2)C1, O=C1CCCN1Cc1ccccc1 to produce O=C1CC(=O)CC(C[C@H]2C(=O)CCN2Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.