pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.15	IUPAC digitized pKa	0	-1	Cn1cnc(=O)[nH]c1=O	Cn1cnc(=O)[n-]c1=O	mol9160	Cn1cnc(=O)[nH]c1=O