Cn1nnnc1N[N+](=O)[O-]    mol25359    0_1
Cn1nnnc1[NH2+][N+](=O)[O-]    mol25359    1_1
Cn1nn[nH+]c1N[N+](=O)[O-]    mol25359    1_2
Cn1n[nH+]nc1N[N+](=O)[O-]    mol25359    1_3
Cn1[nH+]nnc1N[N+](=O)[O-]    mol25359    1_4
Cn1nnnc1[N-][N+](=O)[O-]    mol25359    -1_1