pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.62	IUPAC digitized pKa	0	-1	O=c1ccc(Cl)ccc1O	O=c1ccc(Cl)ccc1[O-]	mol10064	O=c1ccc(Cl)ccc1O