pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.04	IUPAC digitized pKa	0	-1	COc1cc(C)cc(C=O)c1O	COc1cc(C)cc(C=O)c1[O-]	mol10873	COc1cc(C)cc(C=O)c1O