NNc1cccc2ncccc12    mol7744    0_1
NNc1cccc2[nH+]cccc12    mol7744    1_1
N[NH2+]c1cccc2ncccc12    mol7744    1_2
[NH3+]Nc1cccc2ncccc12    mol7744    1_3
N[NH2+]c1cccc2[nH+]cccc12    mol7744    2_1
[NH3+][NH2+]c1cccc2ncccc12    mol7744    2_2
[NH3+]Nc1cccc2[nH+]cccc12    mol7744    2_3