pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.94	IUPAC digitized pKa	0	-1	Cn1cc2[nH]c(=O)nc-2[nH]c1=O	Cn1cc2[nH]c(=O)nc-2[n-]c1=O,Cn1cc2[n-]c(=O)nc-2[nH]c1=O	mol9683	Cn1cc2[nH]c(=O)nc-2[nH]c1=O