Using O=C(c1ccccc1)[C@@H]1CC(Cc2ccc(-c3ccccc3)cc2)N(/C=C/c2ccccc2)C1=O to produce C=C1C[C@@H](Cc2ccc(-c3ccccc3)cc2)N(/C=C/c2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.