Using CC(C)(C)OC(=O)NCc1ccc(S(C)(=O)=O)c(C(F)(F)F)c1 to produce CS(=O)(=O)c1ccc(CN)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.