pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.43	OCHEM	0	-1	O=C(O)CC(=O)c1ccc(-c2ccccc2)cc1	O=C([O-])CC(=O)c1ccc(-c2ccccc2)cc1	mol31893	O=C(O)CC(=O)c1ccc(-c2ccccc2)cc1