Showing structure for C[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C)=C1)C1C3=C(C=C(O)C4=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@@H](O)C4)O[C@@](C3=CC=C(O)C=C3)(O2)[C@H]1O[Si](C)(C)C