pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.1	IUPAC digitized pKa	0	-1	O=C1NC(=O)[C@H](CCCCNO)N1	O=C1NC(=O)[C@H](CCCCN[O-])N1	mol10258	O=C1NC(=O)C(CCCCNO)N1
5.7	IUPAC digitized pKa	1	0	O=C1NC(=O)[C@H](CCCC[NH2+]O)N1	O=C1NC(=O)[C@H](CCCCNO)N1	mol10258	O=C1NC(=O)C(CCCCNO)N1