(2E,6E,8Z)-(S)-10-(tert-Butyl-dimethyl-silanyloxy)-8-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-methyl-deca-2,6,8-trien-1-ol

(R)-5-{(2Z,4E,8E,12E,14Z)-(S)-7-Benzenesulfonyl-16-(tert-butyl-dimethyl-silanyloxy)-14-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-11-methyl-hexadeca-2,4,8,12,14-pentaenyl}-4-methyl-5H-furan-2-one