Showing structure for COC(=O)C[C@H](O)[C@@]1(C)C(C(C)(C)O)C(O[Si](C)(C)C)=C(O)[C@]2(C)C1CC[C@@]1(C)[C@H](C3=COC=C3)OC(=O)[C@H]3O[C@@]321