Showing structure for CC(C)(C)[Si](C)(C)OC1=C(O)C=C2C(=O)OC3=C4C(=C(C5=C(O)C(O)=C(O)C6=C5C(=O)OC5C6OC(C(O)CO)C5O[Si](C)(C)C(C)(C)C)C(O)=C3O)C(=O)OC1=C24