Using CC(=O)C(C)NC(C)(C)c1ccc(Cl)c(Cl)c1, O=C(Cl)Cc1ccccc1F to produce CC1=C(c2ccccc2F)C(=O)N(C(C)(C)c2ccc(Cl)c(Cl)c2)C1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.