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