Nc1nccc(N2CCc3ccc(Br)cc32)n1    mol2970    0_1
Nc1nc(N2CCc3ccc(Br)cc32)cc[nH+]1    mol2970    1_1
Nc1nccc([NH+]2CCc3ccc(Br)cc32)n1    mol2970    1_2
Nc1nccc(N2CCc3ccc(Br)cc32)[nH+]1    mol2970    1_3
[NH3+]c1nccc(N2CCc3ccc(Br)cc32)n1    mol2970    1_4