Using CC(=O)c1cc(OCC(F)(F)F)ccc1OCC(F)(F)F, Cc1ccc(C=O)cc1 to produce Cc1ccc(C=CC(=O)c2cc(OCC(F)(F)F)ccc2OCC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.