Chemical Formula: C38H67N11O20

(2r)-2-{[(2s)-2-{[(2r)-2-{[(2r,3r)-2-{[(2s)-2-{[(2r,3r)-3-carboxy-2-[(2-{[(3r)-1,3-dihydroxydodecylidene]amino}-1-hydroxyethylidene)amino]-1,3-dihydroxypropylidene]amino}-1,3-dihydroxypropylidene]amino}-1,3-dihydroxybutylidene]amino}-1-hydroxy-5-[hydroxy(nitroso)amino]pentylidene]amino}-1,3-dihydroxypropylidene]amino}-5-[hydroxy(nitroso)amino]pentanoic acid