pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.77	IUPAC digitized pKa	0	-1	O=C([O-])[C@@H]1CCCC[NH2+]1	O=C([O-])[C@@H]1CCCCN1	mol9799	O=C(O)[C@@H]1CCCCN1
2.29	IUPAC digitized pKa	1	0	O=C(O)[C@@H]1CCCC[NH2+]1	O=C([O-])[C@@H]1CCCC[NH2+]1	mol9799	O=C(O)[C@@H]1CCCCN1