[O-]c1ccc2c(c1)[nH+]cc1ccccc12    mol5036    0_1
Oc1ccc2c(c1)ncc1ccccc12    mol5036    0_2
Oc1ccc2c(c1)[nH+]cc1ccccc12    mol5036    1_1
[O-]c1ccc2c(c1)ncc1ccccc12    mol5036    -1_1