pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.8	IUPAC digitized pKa	0	-1	CC(=O)[C@@H](C)C(=O)C(C)C	CC(=O)[C-](C)C(=O)C(C)C,CC(=O)[C@@H](C)C(=O)[C-](C)C	mol10462	CC(=O)C(C)C(=O)C(C)C