2-[5,7-bis(tert-butyldimethylsilyloxy)-2,4,6-trimethyl-heptane-1-sulfonyl]benzothiazole

(5R,8R,10S,11R,12S,E)-5-((2R,3S,4S)-5-(benzyloxy)-3-((4-methoxybenzyl)oxy)-4-methylpentan-2-yl)-11-((tert-butyldimethylsilyl)oxy)-2,2,3,3,8,10,12,15,15,16,16-undecamethyl-4,14-dioxa-3,15-disilaheptadec-6-ene