Using OCCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, COc1cc(C=O)ccc1OCc1ccccc1 to produce COc1cc(/C=C/CCO)ccc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.