Using CC1(C)C(=O)Nc2cc(C(=O)Nc3ccc([N+](=O)[O-])cc3)ccc21 to produce CC1(C)C(=O)Nc2cc(C(=O)Nc3ccc(N)cc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.