Sc1ncnc2ncncc12    mol13985    0_1
[S-]c1ncnc2[nH+]cncc12    mol13985    0_2
[S-]c1ncnc2nc[nH+]cc12    mol13985    0_3
[S-]c1nc[nH+]c2ncncc12    mol13985    0_4
[S-]c1ncnc2ncncc12    mol13985    -1_1