pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	IUPAC digitized pKa	0	-1	[NH3+][C@@H](CCCCNO)C(=O)[O-]	N[C@@H](CCCCNO)C(=O)[O-],[NH3+][C@@H](CCCCN[O-])C(=O)[O-]	mol9833	NC(CCCCNO)C(=O)O
5.7	IUPAC digitized pKa	1	0	[NH3+][C@@H](CCCC[NH2+]O)C(=O)[O-]	[NH3+][C@@H](CCCCNO)C(=O)[O-]	mol9833	NC(CCCCNO)C(=O)O