2-(2-(4-(4-((1-(1-(butylamino)-3-hydroxy-6-methyl-1-oxoheptan-4-ylamino)-3-methyl-1-oxopentan-2-yl)carbamoyl)phenoxy)benzamido)propanamido)-6-(tert-butoxycarbonyl)hexanoic acid propyl ester
2-(2-(4-(4-((1-(1-(butylamino)-3-hydroxy-6-methyl-1-oxoheptan-4-ylamino)-3-methyl-1-oxopentan-2-yl)carbamoyl)phenoxy)benzamido)propanamido)-6-(tert-butoxycarbonyl)hexanoic acid propyl ester