Using COc1cc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc(OC)c1, O=Cc1ccc(F)cc1 to produce COc1cc(C=Cc2ccc(F)cc2)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.