pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.59999990463257	QSARToolbox	0	-1	CCCCSC1=CC(=O)C(O)=CC1=O	CCCCSC1=CC(=O)C([O-])=CC1=O	mol34317	CCCCSC1=CC(=O)C(O)=CC1=O