pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.21	OCHEM	0	-1	O=C(O)[C@H](Br)c1ccccc1	O=C([O-])[C@H](Br)c1ccccc1	mol33054	O=C(O)C(Br)c1ccccc1