((8E,10Z,12E)-(2R,5S,7S,14S,16R)-10-Benzenesulfonyl-5-benzyloxy-16-[1,3]dithian-2-yl-7-methoxy-2,8,14-trimethyl-heptadeca-8,10,12-trienyloxy)-tert-butyl-diphenyl-silane

((8E,10E,12E)-(2R,5S,7S,14S,16R)-5-Benzyloxy-16-[1,3]dithian-2-yl-7-methoxy-2,8,14-trimethyl-heptadeca-8,10,12-trienyloxy)-tert-butyl-diphenyl-silane