[S-]c1nc2c[nH+]ccc2[nH]1    mol7979    0_1
Sc1nc2cnccc2[nH]1    mol7979    0_2
Sc1[nH]c2ccncc2[nH+]1    mol7979    1_1
Sc1nc2c[nH+]ccc2[nH]1    mol7979    1_2
Sc1nc2cnccc2[n-]1    mol7979    -1_1
[S-]c1nc2cnccc2[nH]1    mol7979    -1_2