Using CC(C)(C)c1ccc(/C(=C\CN2C(=O)c3ccccc3C2=O)c2ccc(Cl)c(=O)[nH]2)cc1 to produce CC(C)(C)c1ccc(/C(=C\CN2Cc3ccccc3C2=O)c2ccc(Cl)c(=O)[nH]2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.