pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.34999990463257	QSARToolbox	0	-1	COCc1cocc1C(=O)O	COCc1cocc1C(=O)[O-]	mol36660	COCc1cocc1C(=O)O