NC(=O)Nc1ccc([N+](=O)[O-])cc1 mol13967 0_1 [NH-]C(=O)Nc1ccc([N+](=O)[O-])cc1 mol13967 -1_1 NC(=O)[N-]c1ccc([N+](=O)[O-])cc1 mol13967 -1_2