pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.4	OCHEM	0	-1	Cc1oc2ccccc2c1C(=O)c1cccc(O)c1	Cc1oc2ccccc2c1C(=O)c1cccc([O-])c1	mol18761	Cc1oc2ccccc2c1C(=O)c1cccc(O)c1