Using CC(=O)Oc1ccc(CC2=C(C)C(=O)C(C)=C(C)C2=O)cc1C(=O)Nc1ccc(C(F)(F)F)cc1 to produce CC1=C(C)C(=O)C(Cc2ccc(O)c(C(=O)Nc3ccc(C(F)(F)F)cc3)c2)=C(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.