Using COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, CCC(=O)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1 to produce CCC(=COC)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.