pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	Hunt	0	-1	CC(C)c1c(Br)cc(Br)c(=O)c(O)c1Br	CC(C)c1c(Br)cc(Br)c(=O)c([O-])c1Br	mol2199	CC(C)c1c(Br)cc(Br)c(=O)c(O)c1Br