tert-butyl (2E,5S,6R,7E)-5-[(2S)-2-{[(2R)-3-({3-chloro-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-methyl-D-tyrosyl}amino)-2-methylpropanoyl]oxy}-4-methylpentanoyloxy]-6-methyl-8-phenylocta-2,7-dienoate