[O-]c1ncc2[nH]c[nH+]c2n1    mol13155    0_1
Oc1ncc2[nH]cnc2n1    mol13155    0_2
Oc1ncc2[nH]c[nH+]c2n1    mol13155    1_1
Oc1ncc2[nH]cnc2[nH+]1    mol13155    1_2
Oc1nc2nc[nH]c2c[nH+]1    mol13155    1_3
[O-]c1ncc2[nH]cnc2n1    mol13155    -1_1
Oc1ncc2[n-]cnc2n1    mol13155    -1_2
[O-]c1ncc2[n-]cnc2n1    mol13155    -2_1