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