pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.69999980926514	QSARToolbox	0	-1	Oc1ncc2nccnc2n1	[O-]c1ncc2nccnc2n1	mol4811	Oc1ncc2nccnc2n1
7.7	AttenGpKa training set	0	-1	Oc1ncc2nccnc2n1	[O-]c1ncc2nccnc2n1	mol4811	Oc1ncc2nccnc2n1