Using COC(=O)c1ccc2cc(C(C)(O)C(F)(F)F)ccc2c1 to produce CC(O)(c1ccc2cc(C(=O)O)ccc2c1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.