pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.23999977111816	QSARToolbox	0	-1	CC(C)(C)Oc1ccccc1C(=O)O	CC(C)(C)Oc1ccccc1C(=O)[O-]	mol38528	CC(C)(C)Oc1ccccc1C(=O)O