Using CC(C)(C)OC(=O)N1C[C@@H](F)C[C@H]1C(=O)O, CN1CCN(C)C1(F)F to produce CC(C)(C)OC(=O)N1C[C@@H](F)C[C@H]1C(=O)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.