Chemical Formula: C44H46Br4N8O15S5

(2e)-n-{2-[(2-{[(2e)-3-[3-bromo-4-(sulfooxy)phenyl]-1-hydroxy-2-(n-hydroxyimino)propylidene]amino}ethyl)disulfanyl]ethyl}-3-{3',5-dibromo-5'-[(2e)-2-({2-[(2-{[(2e)-3-(3-bromo-4-hydroxyphenyl)-1-hydroxy-2-(hydroxyimino)propylidene]amino}ethyl)disulfanyl]ethyl}-c-hydroxycarbonimidoyl)-2-(hydroxyimino)ethyl]-2',6-dihydroxy-[1,1'-biphenyl]-3-yl}-2-(n-hydroxyimino)propanimidic acid