CNc1ncnc2nc(N)cnc12    mol8096    0_1
CNc1[nH+]cnc2nc(N)cnc12    mol8096    1_1
CNc1ncnc2nc([NH3+])cnc12    mol8096    1_2
C[NH2+]c1ncnc2nc(N)cnc12    mol8096    1_3
CNc1nc[nH+]c2nc(N)cnc12    mol8096    1_4
CNc1ncnc2[nH+]c(N)cnc12    mol8096    1_5
CNc1ncnc2nc(N)c[nH+]c12    mol8096    1_6