(Z)-ethyl 6-((2R,5R,8R,11R,12S)-8-benzyl-2-isopropyl-5,12-dimethyl-3,6,9,13-tetraoxo-1,4,7,10-tetraazacyclotridecan-11-yl)hex-4-enoate

(2R,3S)-1-[(tert-butyldiphenylsilyl)oxy]-5-benzyloxy-2-methyl-3-pentanol