Using O=C(O)/C(=C/c1ccccc1)CC(=O)N1CC[C@@H]2CCCC[C@H]2C1 to produce O=C(O)C(CC(=O)N1CC[C@@H]2CCCC[C@H]2C1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.