NNC(=O)c1cccc([N+](=O)[O-])c1 mol10156 0_1 [NH3+]NC(=O)c1cccc([N+](=O)[O-])c1 mol10156 1_1 N[N-]C(=O)c1cccc([N+](=O)[O-])c1 mol10156 -1_1