Showing structure for CC(C)(C)[Si](C)(C)OC1=C(O)C(C2=C(O)C(O)=C(O)C3=C2C(=O)OC(C(O)C(O)C(CO)O[Si](C)(C)C(C)(C)C)=C3)=C2C(=O)OC3=C4C(=CC(O)=C3O)C(=O)OC1=C24