label: 2,3,6-trichlorohydroquinone + glutathione disulfide + chloride => 2,3,5,6-tetrachlorohydroquinone + 2 glutathione
label_lc: 2,3,6-trichlorohydroquinone + glutathione disulfide + chloride => 2,3,5,6-tetrachlorohydroquinone + 2 glutathione