pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.18	IUPAC digitized pKa	0	-1	O=c1ccc(Br)cc(Br)c1O	O=c1ccc(Br)cc(Br)c1[O-]	mol10037	O=c1ccc(Br)cc(Br)c1O
5.17999982833862	QSARToolbox	0	-1	O=c1ccc(Br)cc(Br)c1O	O=c1ccc(Br)cc(Br)c1[O-]	mol10037	O=c1ccc(Br)cc(Br)c1O