(4S,5S)-4-{[(1S,2R,3R,4S,6R)-3,4-Epoxy-2-{2-[(4-methoxybenzyl)oxy]ethyl}-6-[(E)-oct-6-en-1-yl]cyclohexyl]methyl}-2,2-dimethyl-5-[(E)-pent-3-en-1-yl]-1,3-dioxolane