pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.4	AttenGpKa training set	0	-1	C[C@@H]1C(=O)CC(=O)C1=O	C[C@@H]1C(=O)[CH-]C(=O)C1=O,C[C-]1C(=O)CC(=O)C1=O	mol26788	CC1C(=O)CC(=O)C1=O