pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.72	Organic Oxygen Acids and Nitrogen Bases	1	0	O=[N+]([O-])c1cnc[nH+]c1	O=[N+]([O-])c1cncnc1	mol7510	O=[N+]([O-])c1cncnc1
0.72000002861023	QSARToolbox	1	0	O=[N+]([O-])c1cnc[nH+]c1	O=[N+]([O-])c1cncnc1	mol7510	O=[N+]([O-])c1cncnc1