pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.85	IUPAC digitized pKa	0	-1	N#CCC[NH2+]CCC(=O)[O-]	N#CCCNCCC(=O)[O-]	mol8490	N#CCCNCCC(=O)O
7.84999990463257	QSARToolbox	0	-1	N#CCC[NH2+]CCC(=O)[O-]	N#CCCNCCC(=O)[O-]	mol8490	N#CCCNCCC(=O)O