(4-methoxy-2,6-dimethylphenyl) (2S,3S,4S,5S,6S,7Z)-2-[(2Z,4S,5R,6S)-5-(t-butyldimethylsilyloxy)-7-(p-methoxybenzyloxy)-2,4,6-trimethylhept-2-enyl]-3-hydroxy-5-(p-methoxybenzyloxy)-4,6-dimethyldeca-7,9-dienoate