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