Nc1nnnn1-c1cccc([N+](=O)[O-])c1    mol4302    0_1
Nc1n[nH+]nn1-c1cccc([N+](=O)[O-])c1    mol4302    1_1
Nc1nn[nH+]n1-c1cccc([N+](=O)[O-])c1    mol4302    1_2
Nc1[nH+]nnn1-c1cccc([N+](=O)[O-])c1    mol4302    1_3
[NH3+]c1nnnn1-c1cccc([N+](=O)[O-])c1    mol4302    1_4