Cc1nc2cc([N+](=O)[O-])ccc2[nH]1    mol4532    0_1
Cc1[nH]c2ccc([N+](=O)[O-])cc2[nH+]1    mol4532    1_1
Cc1nc2cc([N+](=O)[O-])ccc2[n-]1    mol4532    -1_1