pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.67	IUPAC digitized pKa	0	-1	Cn1cc(O)nc2c(=O)ncnc1-2	Cn1cc([O-])nc2c(=O)ncnc1-2	mol10113	Cn1cc(O)nc2c(=O)ncnc1-2