pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.99	IUPAC digitized pKa	0	-1	O=c1ccocc1O	O=c1ccocc1[O-]	mol9303	O=c1ccocc1O
7.91	IUPAC digitized pKa	0	-1	O=c1ccocc1O	O=c1ccocc1[O-]	mol9303	O=c1ccocc1O