Using CC(C)(C)OC(=O)N1CC(OC(=O)c2ccc([N+](=O)[O-])cc2)C2C1CCN2C(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N1CC(O)C2C1CCN2C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.