[NH3+]c1nc([O-])ncc1Br    mol7004    0_1
Nc1nc(O)ncc1Br    mol7004    0_2
[NH3+]c1nc(O)ncc1Br    mol7004    1_1
Nc1[nH+]c(O)ncc1Br    mol7004    1_2
Nc1nc(O)[nH+]cc1Br    mol7004    1_3
Nc1nc([O-])ncc1Br    mol7004    -1_1