Showing structure for CO[C@]12CC[C@@]3(C[C@@H]1[C@@](C)(O)C(C)(C)C)[C@H]1CC4=CC=C(O[C@@H]5O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]5O)C5=C4[C@@]3(CCN1CC1CC1)[C@H]2O5