pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.58	IUPAC digitized pKa	0	-1	CCCCc1ccc([C@H](O)C(=O)O)cc1	CCCCc1ccc([C@H](O)C(=O)[O-])cc1	mol11676	CCCCc1ccc(C(O)C(=O)O)cc1
3.57999992370605	QSARToolbox	0	-1	CCCCc1ccc([C@H](O)C(=O)O)cc1	CCCCc1ccc([C@H](O)C(=O)[O-])cc1	mol11676	CCCCc1ccc(C(O)C(=O)O)cc1