Using OC/C=C/c1ccccc1, CC[C@H](C)[C@H](N)C(=O)N(Cc1ccccc1)C(=O)[C@@H]1CCCN1CC(=O)O to produce CC[C@H](C)[C@H](N)C(=O)N(Cc1ccccc1)C(=O)[C@@H]1CCCN1CC(=O)OCC=Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.