Showing structure for CC(C)(C)[Si](C)(C)OC1=CC=C([C@H]2OC3=C(C[C@H]2O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=CC(O)=C3C2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)C=C1O