O=C(CC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccccc1 mol15383 0_1 O=C(CC(=O)c1ccc([N+](=O)[O-])cc1)[N-]c1ccccc1 mol15383 -1_1 O=C([CH-]C(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccccc1 mol15383 -1_2