Nc1nnc(-c2ccc(Cl)cc2)c(N)n1    mol7604    0_1
Nc1nnc(-c2ccc(Cl)cc2)c(N)[nH+]1    mol7604    1_1
Nc1nc([NH3+])nnc1-c1ccc(Cl)cc1    mol7604    1_2
Nc1nc(N)c(-c2ccc(Cl)cc2)n[nH+]1    mol7604    1_3
Nc1nnc(-c2ccc(Cl)cc2)c([NH3+])n1    mol7604    1_4
Nc1n[nH+]c(-c2ccc(Cl)cc2)c(N)n1    mol7604    1_5