NNc1ncccn1    mol7460    0_1
NNc1nccc[nH+]1    mol7460    1_1
N[NH2+]c1ncccn1    mol7460    1_2
[NH3+]Nc1ncccn1    mol7460    1_3
[NH3+]Nc1nccc[nH+]1    mol7460    2_1
[NH3+][NH2+]c1ncccn1    mol7460    2_2
N[NH2+]c1nccc[nH+]1    mol7460    2_3
NNc1[nH+]ccc[nH+]1    mol7460    2_4