pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.72000026702881	QSARToolbox	-1	-2	CCN1C(=O)NC(=O)[C@@H]1CC(=O)[O-]	CCN1C(=O)[N-]C(=O)[C@@H]1CC(=O)[O-]	mol35665	CCN1C(=O)NC(=O)C1CC(=O)O