Using CCC(CC)(O[PH](=O)[O-])c1ccccc1, COc1cc(C=O)cc(OC)c1 to produce COc1cc(C=Cc2ccccc2)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.