[O-]c1ccc2[nH+]nccc2c1    mol1415    0_1
Oc1ccc2nnccc2c1    mol1415    0_2
[O-]c1ccc2n[nH+]ccc2c1    mol1415    0_3
Oc1ccc2[nH+]nccc2c1    mol1415    1_1
[O-]c1ccc2[nH+][nH+]ccc2c1    mol1415    1_2
Oc1ccc2n[nH+]ccc2c1    mol1415    1_3
[O-]c1ccc2nnccc2c1    mol1415    -1_1