pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.0	IUPAC digitized pKa	0	-1	COc1ccccc(=O)c1O	COc1ccccc(=O)c1[O-]	mol10410	COc1ccccc(=O)c1O