[O-]c1c[nH+]c2ccccc2n1    mol1434    0_1
Oc1cnc2ccccc2n1    mol1434    0_2
Oc1c[nH+]c2ccccc2n1    mol1434    1_1
Oc1cnc2ccccc2[nH+]1    mol1434    1_2
[O-]c1cnc2ccccc2n1    mol1434    -1_1