The molecule is a dipeptide consisting of L-histidine substituted on the alpha and tele (tele) nitrogens by 2,4-dinitrophenyl groups and connected to L-glutamine via a peptide bond. It contains a 2,4-dinitrophenyl group.
(2S)-5-amino-2-[[(2S)-2-(2,4-dinitroanilino)-3-[1-(2,4-dinitrophenyl)imidazol-4-yl]propanoyl]amino]-5-oxopentanoic acid