CNc1nc(C)nc2[nH]ncc12    mol4959    0_1
CNc1nc(C)[nH+]c2[nH]ncc12    mol4959    1_1
C[NH2+]c1nc(C)nc2[nH]ncc12    mol4959    1_2
CNc1[nH+]c(C)nc2[nH]ncc12    mol4959    1_3
CNc1nc(C)nc2[nH][nH+]cc12    mol4959    1_4
CNc1nc(C)nc2[n-]ncc12    mol4959    -1_1