Showing structure for CC(C)(C)[Si](C)(C)OC1C2OC(=O)C3OC(=O)CC(C(=O)O)C3C3=C(C=C(O)C(O)=C3O)C(=O)OC1C(OC(=O)C1=CC(O)=C(O)C(O)=C1)OC2CO