pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.1	OCHEM	0	-1	CC(=O)[C@@H]1CCCCC1=O	CC(=O)[C@@H]1CCC[CH-]C1=O,CC(=O)[C-]1CCCCC1=O	mol31692	CC(=O)[C@@H]1CCCCC1=O