pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.65	IUPAC digitized pKa	1	0	[NH3+]C1CCCC1	NC1CCCC1	mol1881	NC1CCCC1
10.69	AttenGpKa training set	1	0	[NH3+]C1CCCC1	NC1CCCC1	mol1881	NC1CCCC1