pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.81	IUPAC digitized pKa	1	0	C[NH+](C)C[C@H](O)CC(=O)O	C[NH+](C)C[C@H](O)CC(=O)[O-]	mol9822	CN(C)CC(O)CC(=O)O
3.80999994277954	QSARToolbox	1	0	C[NH+](C)C[C@H](O)CC(=O)O	C[NH+](C)C[C@H](O)CC(=O)[O-]	mol9822	CN(C)CC(O)CC(=O)O