Nc1ccnc(-c2ccccn2)c1    mol13822    0_1
Nc1ccnc(-c2cccc[nH+]2)c1    mol13822    1_1
Nc1cc[nH+]c(-c2ccccn2)c1    mol13822    1_2
[NH3+]c1ccnc(-c2ccccn2)c1    mol13822    1_3