Using Cc1ccc(S(=O)(=O)OCC(O)(CC(C)c2ccccc2)C(F)(F)F)cc1 to produce CC(CC1(C(F)(F)F)CO1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.