pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.6	IUPAC digitized pKa	1	0	CC[NH+](CC#N)CC#N	CCN(CC#N)CC#N	mol3117	CCN(CC#N)CC#N
-0.600000023841858	QSARToolbox	1	0	CC[NH+](CC#N)CC#N	CCN(CC#N)CC#N	mol3117	CCN(CC#N)CC#N