Nc1ncc(N)c(N)n1    mol4227    0_1
Nc1ncc([NH3+])c(N)n1    mol4227    1_1
Nc1ncc(N)c(N)[nH+]1    mol4227    1_2
Nc1ncc(N)c([NH3+])n1    mol4227    1_3
Nc1cnc([NH3+])nc1N    mol4227    1_4
Nc1nc(N)c(N)c[nH+]1    mol4227    1_5
Nc1nc(N)c([NH3+])c[nH+]1    mol4227    2_1
Nc1c[nH+]c([NH3+])nc1N    mol4227    2_2
Nc1ncc(N)c([NH3+])[nH+]1    mol4227    2_3
Nc1ncc([NH3+])c(N)[nH+]1    mol4227    2_4
Nc1cnc([NH3+])[nH+]c1N    mol4227    2_5
Nc1[nH+]cc(N)c(N)[nH+]1    mol4227    2_6
Nc1nc([NH3+])ncc1[NH3+]    mol4227    2_7
Nc1ncc([NH3+])c([NH3+])n1    mol4227    2_8
Nc1nc([NH3+])c(N)c[nH+]1    mol4227    2_9
Nc1cnc([NH3+])nc1[NH3+]    mol4227    2_10