pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.85	AttenGpKa training set	-1	-2	C/C(O)=C/C(=O)C(=O)[O-]	C/C([O-])=C/C(=O)C(=O)[O-]	mol22242	C/C(O)=C/C(=O)C(=O)O