pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6399999	OCHEM	0	-1	ON=Cc1cnns1	[O-]N=Cc1cnns1	mol32386	ON=Cc1cnns1
7.6399998664856	QSARToolbox	0	-1	ON=Cc1cnns1	[O-]N=Cc1cnns1	mol32386	ON=Cc1cnns1