Using COC(C)(C)[C@H]1C(=O)N[C@@H]1CC(=O)O, O=C([O-])CC(=O)OCc1ccc([N+](=O)[O-])cc1 to produce COC(C)(C)[C@H]1C(=O)N[C@@H]1CC(=O)CC(=O)OCc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.