pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.30999994277954	QSARToolbox	0	-1	Oc1cc(Br)c(Br)c(Br)c1	[O-]c1cc(Br)c(Br)c(Br)c1	mol34166	Oc1cc(Br)c(Br)c(Br)c1