Using c1ccc([P+](Cc2cccc3ccccc23)(c2ccccc2)c2ccccc2)cc1, O=Cc1ccc(F)cc1 to produce Fc1ccc(C=Cc2cccc3ccccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.