Nc1cccc(-c2cccc(Br)n2)n1    mol35543    0_1
Nc1cccc(-c2cccc(Br)[nH+]2)n1    mol35543    1_1
[NH3+]c1cccc(-c2cccc(Br)n2)n1    mol35543    1_2
Nc1cccc(-c2cccc(Br)n2)[nH+]1    mol35543    1_3