9,10-Secocholest-6-ene-3,5-diol, 8-methoxy-, (3b,10a)-

(1S,4S)-3-[2-[(1R,3aS,7aR)-1-((R)-1,5-Dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(Z)-ylidene]-4-methyl-cyclohexanol