pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.8	AttenGpKa training set	0	-1	C/C=C(/Cl)C(=O)O	C/C=C(/Cl)C(=O)[O-]	mol22225	C/C=C(/Cl)C(=O)O