pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.67	OCHEM	-1	-2	O=C([O-])[C@H]1CCCCCC[C@H]1C(=O)O	O=C([O-])[C@H]1CCCCCC[C@H]1C(=O)[O-]	mol32991	O=C(O)C1CCCCCCC1C(=O)O
5.76	OCHEM	-1	-2	O=C([O-])[C@H]1CCCCCC[C@H]1C(=O)O	O=C([O-])[C@H]1CCCCCC[C@H]1C(=O)[O-]	mol32991	O=C(O)C1CCCCCCC1C(=O)O