c1ccc(Nc2ncnc3[nH]ncc23)cc1    mol4930    0_1
c1ccc(Nc2ncnc3[nH][nH+]cc23)cc1    mol4930    1_1
c1ccc([NH2+]c2ncnc3[nH]ncc23)cc1    mol4930    1_2
c1ccc(Nc2nc[nH+]c3[nH]ncc23)cc1    mol4930    1_3
c1ccc(Nc2[nH+]cnc3[nH]ncc23)cc1    mol4930    1_4