Using CCOC(=O)C1CCN(C(C)=O)C1c1ccc([N+](=O)[O-])cc1 to produce CCOC(=O)C1CCN(C(C)=O)C1c1ccc(N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.