pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.63000011444092	QSARToolbox	0	-1	CCCC(C)(CC(=O)O)CC(=O)O	CCCC(C)(CC(=O)[O-])CC(=O)O	mol32975	CCCC(C)(CC(=O)O)CC(=O)O
3.93	OCHEM	-1	-2	CCCC(C)(CC(=O)[O-])CC(=O)O	CCCC(C)(CC(=O)[O-])CC(=O)[O-]	mol32975	CCCC(C)(CC(=O)O)CC(=O)O