pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3200002	OCHEM	-1	-2	[O-]C(O)=C1SCc2ccccc21	[O-]C([O-])=C1SCc2ccccc21	mol12726	OC(O)=C1SCc2ccccc21