2-[(5E,9E)-12-Bromo-5,9-dimethyl-2-(5-methyl-1-methylene-hex-4-enyl)-dodeca-5,9-dienyl]-[1,3]dioxolane

(4E,6E,10E)-(1S,14S)-1-Iodomethyl-4-isopropyl-7,11-dimethyl-15-oxa-bicyclo[12.1.0]pentadeca-4,6,10-triene