pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3	Hunt	0	-1	O=c1[nH]cc(S)c(=O)[nH]1	O=c1[nH]cc([S-])c(=O)[nH]1	mol453	O=c1[nH]cc(S)c(=O)[nH]1