Showing structure for C[C@]12CC=C(O[Si](C)(C)C)C[C@@H]1CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](O[C@@H]3O[C@H](C(=O)O)[C@@H](O)[C@H](O[Si](C)(C)C)[C@H]3O)CC[C@@H]12