Cn1cnc(=S)cc1O    mol7337    0_1
Cn1c[nH+]c(=S)cc1[O-]    mol7337    0_2
Cn1c[nH+]c(=S)cc1O    mol7337    1_1
Cn1cnc(=S)cc1[O-]    mol7337    -1_1