Showing structure for CC(C)(C)[Si](C)(C)OC(=O)[C@H]1O[C@@H](O[C@H]2C=C(O[Si](C)(C)C(C)(C)C)[C@@]3(C)CC[C@@H]4[C@H]5CCC(=O)C=C5CC[C@H]4[C@H]23)[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](O)[C@@H]1O