Showing structure for C[Si](C)(C)OC1=C(O)C=C(C2OC3=CC(O)=CC(O)=C3C(OC3OC(CO)C(OC4OC(CO)C(O)C(O)C4O)C(O[Si](C)(C)C)C3O)C2O)C=C1O