pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.89000010490417	QSARToolbox	0	-1	CC(C)(SCCC(=O)O)C(=O)O	CC(C)(SCCC(=O)O)C(=O)[O-],CC(C)(SCCC(=O)[O-])C(=O)O	mol35051	CC(C)(SCCC(=O)O)C(=O)O