pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.96	Organic Oxygen Acids and Nitrogen Bases	1	0	N[NH3+]	NN	mol21804	NN
7.7	OCHEM	1	0	N[NH3+]	NN	mol21804	NN
8.015	AttenGpKa training set	1	0	N[NH3+]	NN	mol21804	NN
-0.9	OCHEM	2	1	[NH3+][NH3+]	N[NH3+]	mol21804	NN
-0.67	AttenGpKa training set	2	1	[NH3+][NH3+]	N[NH3+]	mol21804	NN