(S)-3-(4-Benzyloxy-phenyl)-2-[((S)-2-tert-butoxycarbonylamino-4-methyl-pentanoyl)-methyl-amino]-propionic acid methyl ester

tert-butyl N-((2S,4R)-2-((R)-2-((N-((2S,4R)-2-((S)-3-(4-(benzyloxy)phenyl)-2-((S)-2-((tert-butoxycarbonyl)amino)-N,4-dimethylpentanamido)propanamido)-4-methyloctanoyl)-N-methyl-L-alanyl)oxy)-4-cyanobutanamido)-4-methyloctanoyl)-N-methyl-L-leucinate