pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.80000019073486	QSARToolbox	1	0	CCCCCCC[NH+]1CCN(c2ncccn2)CC1	CCCCCCCN1CCN(c2ncccn2)CC1	mol24668	CCCCCCCN1CCN(c2ncccn2)CC1