Showing structure for C[Si](C)(C)OC1=CC(C2=[O+]C3=CC(O)=CC(O)=C3C=C2O[C@@H]2O[C@H](CO[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@@H](O)[C@H](O)[C@H]2O[Si](C)(C)C)=CC=C1O