Using O=Cc1ccc(OC(F)(F)F)cc1, CC(C)=O to produce O=C(/C=C/c1ccc(OC(F)(F)F)cc1)/C=C/c1ccc(OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.