pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.68	OCHEM	0	-1	Cc1cccc(CCC(=O)O)c1	Cc1cccc(CCC(=O)[O-])c1	mol2095	Cc1cccc(CCC(=O)O)c1
4.67999982833862	QSARToolbox	0	-1	Cc1cccc(CCC(=O)O)c1	Cc1cccc(CCC(=O)[O-])c1	mol2095	Cc1cccc(CCC(=O)O)c1