pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.96	OCHEM	0	-1	O=C1C=C(O)C[C@@H]1Cc1ccc(Br)cc1	O=C1C=C([O-])C[C@@H]1Cc1ccc(Br)cc1	mol21252	O=C1C=C(O)CC1Cc1ccc(Br)cc1