2-Propen-1-ol, 3-[(2R,4E,8R,9R)-2,3,6,7,8,9-hexahydro-4-[[(4-methoxyphenyl)methoxy ]methyl]-8-methyl-8-(phenylmethoxy)-9-[[[tris(1-methylethyl)silyl]oxy]meth yl]-2-oxoninyl]-2-methyl-, (2E)-