Nc1ccc(/N=N/c2ccccc2)c(N)n1    mol29591    0_1
Nc1ccc(/N=[NH+]/c2ccccc2)c(N)n1    mol29591    1_1
Nc1ccc(/N=N/c2ccccc2)c(N)[nH+]1    mol29591    1_2
Nc1nc([NH3+])ccc1/N=N/c1ccccc1    mol29591    1_3
Nc1ccc(/N=N/c2ccccc2)c([NH3+])n1    mol29591    1_4