pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.35	IUPAC digitized pKa	0	-1	Cc1cc(Br)c(O)c(=O)c(Br)c1	Cc1cc(Br)c([O-])c(=O)c(Br)c1	mol10500	Cc1cc(Br)c(O)c(=O)c(Br)c1
5.59	OCHEM	0	-1	Cc1cc(Br)c(O)c(=O)c(Br)c1	Cc1cc(Br)c([O-])c(=O)c(Br)c1	mol10500	Cc1cc(Br)c(O)c(=O)c(Br)c1