Using C[C@H]1CN(S(=O)(=O)c2ccc(C(F)(F)F)cc2)CCN1, O=C([O-])c1cnn2cc(F)cnc12 to produce C[C@H]1CN(S(=O)(=O)c2ccc(C(F)(F)F)cc2)CCN1C(=O)c1cnn2cc(F)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.