Showing structure for 2-(2-{[2-(n,3-dimethyl-2-{n-methyl-2-[n-methyl-3-(methylsulfanyl)prop-2-enamido]propanamido}pentanamido)-1-hydroxy-3-methylbutylidene]amino}-n,3-dimethylbutanamido)-n,3-dimethylpentanimidic acid