pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.5	AttenGpKa training set	-1	-2	CC(=O)/C=C(O)/C=C(/C)[O-],CC(=O)/C=C([O-])/C=C(/C)O	CC(=O)/C=C([O-])/C=C(/C)[O-]	mol31146	CC(=O)/C=C(O)/C=C(/C)O