Using O=C(O)CC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, COc1cc(C=O)ccc1F to produce COc1cc(C=CCC(=O)O)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.