N=C(N[NH3+])Nc1ccc(N)cc1    mol3321    1_1
N=C(NN)Nc1ccc([NH3+])cc1    mol3321    1_2
NNC(=[NH2+])Nc1ccc(N)cc1    mol3321    1_3
NNC(=[NH2+])Nc1ccc([NH3+])cc1    mol3321    2_1
Nc1ccc(NC(=[NH2+])N[NH3+])cc1    mol3321    2_2
N=C(N[NH3+])Nc1ccc([NH3+])cc1    mol3321    2_3
[NH2+]=C(N[NH3+])Nc1ccc([NH3+])cc1    mol3321    3_1