Nc1ccc(C(=O)O)cc1[N+](=O)[O-]    mol20548    0_1
[NH3+]c1ccc(C(=O)[O-])cc1[N+](=O)[O-]    mol20548    0_2
[NH3+]c1ccc(C(=O)O)cc1[N+](=O)[O-]    mol20548    1_1
Nc1ccc(C(=O)[O-])cc1[N+](=O)[O-]    mol20548    -1_1