pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	AttenGpKa training set	0	-1	O=C(/C=C/c1ccccc1)Oc1ccccc1O	O=C(/C=C/c1ccccc1)Oc1ccccc1[O-]	mol30770	O=C(/C=C/c1ccccc1)Oc1ccccc1O