pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.85	IUPAC digitized pKa	0	-1	CC(=O)C(C(C)=O)C(C)C	CC(=O)[C-](C(C)=O)C(C)C	mol10464	CC(=O)C(C(C)=O)C(C)C