Cc1nc2cnc(=S)nc-2n(C)c1C    mol11040    0_1
Cc1nc2cnc(=S)[nH+]c-2n(C)c1C    mol11040    1_1
Cc1nc2c[nH+]c(=S)nc-2n(C)c1C    mol11040    1_2
Cc1[nH+]c2cnc(=S)nc-2n(C)c1C    mol11040    1_3