Using COc1ccc([N+](=O)[O-])cc1NC(=O)CC(=O)C1(C)COC(C)(C)OC1 to produce COc1ccc(N)cc1NC(=O)CC(=O)C1(C)COC(C)(C)OC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.