Using CS(=O)(=O)c1ccc(C(O)C(F)(F)F)c(-c2ccccc2)c1 to produce CS(=O)(=O)c1ccc(C(=O)C(F)(F)F)c(-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.