Showing structure for C[Si](C)(C)OC1=CC(O)=CC2=[O+]C(C3=CC=C(O)C=C3)=C(O[C@H]3O[C@H](CO)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]3O[C@@H]3OC[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]3O)C=C12