pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.3	Baltruschat ChEMBL	0	-1	Nc1c(CC(=O)O)cccc1C(=O)c1ccc(Br)cc1	Nc1c(CC(=O)[O-])cccc1C(=O)c1ccc(Br)cc1	mol17516	Nc1c(CC(=O)O)cccc1C(=O)c1ccc(Br)cc1