pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.45	IUPAC digitized pKa	1	0	CC(=O)C[C@H]1CCCC[NH2+]1	CC(=O)C[C@H]1CCCCN1	mol227	CC(=O)CC1CCCCN1
9.5	OCHEM	1	0	CC(=O)C[C@H]1CCCC[NH2+]1	CC(=O)C[C@H]1CCCCN1	mol227	CC(=O)CC1CCCCN1