Using CCN(CC)CC, O=C(O)[C@H]1CC[C@H](CNS(=O)(=O)c2cc(OCC(F)(F)F)ccc2OCC(F)(F)F)CC1 to produce NC(=O)[C@H]1CC[C@H](CNS(=O)(=O)c2cc(OCC(F)(F)F)ccc2OCC(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.