Showing structure for CC(C)(C)[Si](C)(C)OC(=O)C1O[C@@H](OC2=CC=C([C@H]3OC4=CC(O)=CC(O)=C4C[C@@H]3O[Si](C)(C)C(C)(C)C)C=C2O)C(O)[C@@H](O)[C@@H]1O[Si](C)(C)C(C)(C)C