pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.19000005722046	QSARToolbox	0	-1	CC(=O)[C@H]1C[C@H]1C(=O)O	CC(=O)[C@H]1C[C@H]1C(=O)[O-]	mol22234	CC(=O)[C@H]1C[C@H]1C(=O)O
4.19	AttenGpKa training set	0	-1	CC(=O)[C@H]1C[C@H]1C(=O)O	CC(=O)[C@H]1C[C@H]1C(=O)[O-]	mol22234	CC(=O)[C@H]1C[C@H]1C(=O)O