Using CC(C)(C)OC(=O)N1C[C@H](O)C[C@H]1C#N, CCN(CC)S(F)(F)F to produce CC(C)(C)OC(=O)N1C[C@@H](F)C[C@H]1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.