The molecule is a glutathione conjugate in which the mercapto hydrogen of glutathione has been replaced by an N-hydroxy-2-phenylethanimidoyl group. It is a N-hydroxyimidothioate and a glutathione conjugate. It is a conjugate acid of a (Z)-1-(glutathione-S-yl)-2-phenylacetohydroximate(1-).
(2S)-2-amino-5-[[(2R)-3-[(Z)-C-benzyl-N-hydroxycarbonimidoyl]sulfanyl-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid