Nc1cnc2c(N)nc(N)nc2n1    mol4843    0_1
Nc1cnc2c(N)nc(N)[nH+]c2n1    mol4843    1_1
Nc1nc(N)c2ncc([NH3+])nc2n1    mol4843    1_2
Nc1cnc2c(N)[nH+]c(N)nc2n1    mol4843    1_3
Nc1cnc2c(N)nc([NH3+])nc2n1    mol4843    1_4
Nc1cnc2c([NH3+])nc(N)nc2n1    mol4843    1_5
Nc1nc(N)c2ncc(N)[nH+]c2n1    mol4843    1_6
Nc1c[nH+]c2c(N)nc(N)nc2n1    mol4843    1_7