Nc1cccnc1N    mol6406    0_1
Nc1cccnc1[NH3+]    mol6406    1_1
Nc1ncccc1[NH3+]    mol6406    1_2
Nc1ccc[nH+]c1N    mol6406    1_3
Nc1[nH+]cccc1[NH3+]    mol6406    2_1
[NH3+]c1cccnc1[NH3+]    mol6406    2_2
Nc1ccc[nH+]c1[NH3+]    mol6406    2_3