pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.83	IUPAC digitized pKa	0	-1	O=C([O-])c1cc[nH+]cc1O	O=C([O-])c1ccncc1O	mol9647	O=C(O)c1ccncc1O
0.1	IUPAC digitized pKa	1	0	O=C(O)c1cc[nH+]cc1O	O=C([O-])c1cc[nH+]cc1O	mol9647	O=C(O)c1ccncc1O
11.3	IUPAC digitized pKa	-1	-2	O=C([O-])c1ccncc1O	O=C([O-])c1ccncc1[O-]	mol9647	O=C(O)c1ccncc1O