pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.77	IUPAC digitized pKa	0	-1	CC[C@@H](C)C(=O)CC(=O)C(C)(C)C	CC[C@@H](C)C(=O)[CH-]C(=O)C(C)(C)C	mol11534	CCC(C)C(=O)CC(=O)C(C)(C)C
11.57	IUPAC digitized pKa	0	-1	CC[C@@H](C)C(=O)CC(=O)C(C)(C)C	CC[C@@H](C)C(=O)[CH-]C(=O)C(C)(C)C	mol11534	CCC(C)C(=O)CC(=O)C(C)(C)C