Nc1cccc(-c2ccccn2)n1    mol13825    0_1
[NH3+]c1cccc(-c2ccccn2)n1    mol13825    1_1
Nc1cccc(-c2ccccn2)[nH+]1    mol13825    1_2
Nc1cccc(-c2cccc[nH+]2)n1    mol13825    1_3