Using COc1ccc(F)c(-c2ccc(C=O)cc2OC(F)(F)F)c1 to produce COc1ccc(F)c(-c2ccc(CO)cc2OC(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.