(3Z,5S,6S,7S,8R,9S,11Z,13S,14R,15S)-6-carbamate-14-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-16-[(4-methoxyphenyl)methoxy]-5,7,9,11,13,15-hexamethyl-1,3,11-hexadecatrien-6,8-diol

(3Z,5S,6S,7R,8R,9S,11Z,13S,14R,15S)-8,14-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-16-[(4-methoxyphenyl)methoxy]-5,7,9,11,13,15-hexamethyl-1,3,11-hexadecatrien-6-carbamate