CCSc1nc(C)c2ncn(C)c2n1    mol8302    0_1
CCSc1nc(C)c2ncn(C)c2[nH+]1    mol8302    1_1
CCSc1nc(C)c2[nH+]cn(C)c2n1    mol8302    1_2
CCSc1nc2c(ncn2C)c(C)[nH+]1    mol8302    1_3