[NH3+]c1ccc([O-])cc1[N+](=O)[O-]    mol6048    0_1
Nc1ccc(O)cc1[N+](=O)[O-]    mol6048    0_2
[NH3+]c1ccc(O)cc1[N+](=O)[O-]    mol6048    1_1
Nc1ccc([O-])cc1[N+](=O)[O-]    mol6048    -1_1