pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.34	IUPAC digitized pKa	0	-1	Oc1cc(Br)cc2ccccc12	[O-]c1cc(Br)cc2ccccc12	mol11277	Oc1cc(Br)cc2ccccc12
8.34000015258789	QSARToolbox	0	-1	Oc1cc(Br)cc2ccccc12	[O-]c1cc(Br)cc2ccccc12	mol11277	Oc1cc(Br)cc2ccccc12