pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.16	IUPAC digitized pKa	1	0	c1cc(C[NH+]2CCCC2)ccn1	c1cc(CN2CCCC2)ccn1	mol1293	c1cc(CN2CCCC2)ccn1
8.15999984741211	QSARToolbox	1	0	c1cc(C[NH+]2CCCC2)ccn1	c1cc(CN2CCCC2)ccn1	mol1293	c1cc(CN2CCCC2)ccn1
3.38	IUPAC digitized pKa	2	1	c1cc(C[NH+]2CCCC2)cc[nH+]1	c1cc(C[NH+]2CCCC2)ccn1	mol1293	c1cc(CN2CCCC2)ccn1
3.38000011444092	QSARToolbox	2	1	c1cc(C[NH+]2CCCC2)cc[nH+]1	c1cc(C[NH+]2CCCC2)ccn1	mol1293	c1cc(CN2CCCC2)ccn1