CSc1nc(C)c2nc(SC)n(C)c2n1    mol8289    0_1
CSc1nc(C)c2[nH+]c(SC)n(C)c2n1    mol8289    1_1
CSc1nc(C)c2nc(SC)n(C)c2[nH+]1    mol8289    1_2
CSc1nc2c(nc(SC)n2C)c(C)[nH+]1    mol8289    1_3