Showing structure for C[C@H](CCCC(C)(C)O)[C@H]1CCC2C3C(O)CC4CC(O[C@@H]5O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@@H](O)[C@H]5O)CC[C@]4(C)C3C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@]21C