O=C(CC(=O)c1ccccc1)Nc1cccc([N+](=O)[O-])c1 mol15381 0_1 O=C([CH-]C(=O)c1ccccc1)Nc1cccc([N+](=O)[O-])c1 mol15381 -1_1 O=C(CC(=O)c1ccccc1)[N-]c1cccc([N+](=O)[O-])c1 mol15381 -1_2