pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.9	Baltruschat ChEMBL	0	-1	O=C(O)[C@@H]1CCOc2ccc(Cl)cc21	O=C([O-])[C@@H]1CCOc2ccc(Cl)cc21	mol20456	O=C(O)C1CCOc2ccc(Cl)cc21