pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.59999990463257	QSARToolbox	0	-1	CC[NH+](CCC(=O)[O-])CCC(=O)O	CC[NH+](CCC(=O)[O-])CCC(=O)[O-]	mol35657	CCN(CCC(=O)O)CCC(=O)O