(1S,5R,E)-5-(tert-butyldimethylsilyloxy)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5S)-5,6-dimethylheptan-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-2-methylenecyclohexanol

(1S,5R,E)-5-(tert-butyldimethylsilyloxy)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5S)-5,6-dimethylheptan-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-2-methylenecyclohexanol