pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.08	IUPAC digitized pKa	0	-1	Oc1nc2ccncc2nc1O	[O-]c1nc2ccncc2nc1O,[O-]c1nc2cnccc2nc1O	mol4697	Oc1nc2ccncc2nc1O
1.37	IUPAC digitized pKa	1	0	Oc1nc2cc[nH+]cc2nc1O,Oc1nc2ccncc2[nH+]c1O	Oc1nc2ccncc2nc1O	mol4697	Oc1nc2ccncc2nc1O
13.5	IUPAC digitized pKa	-1	-2	[O-]c1nc2ccncc2nc1O,[O-]c1nc2cnccc2nc1O	[O-]c1nc2ccncc2nc1[O-]	mol4697	Oc1nc2ccncc2nc1O