pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.21999979019165	QSARToolbox	0	-1	COC(=O)[C@@H]1C[C@@H]1C(=O)O	COC(=O)[C@@H]1C[C@@H]1C(=O)[O-]	mol36618	COC(=O)[C@@H]1C[C@@H]1C(=O)O