pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.1	IUPAC digitized pKa	1	0	CC1=[NH+]CCN1	CC1=NCCN1	mol3933	CC1=NCCN1
11.09	IUPAC digitized pKa	1	0	CC1=[NH+]CCN1	CC1=NCCN1	mol3933	CC1=NCCN1
10.95	AttenGpKa training set	1	0	CC1=[NH+]CCN1	CC1=NCCN1	mol3933	CC1=NCCN1