Showing structure for CC(C)(C)[Si](C)(C)OC1=CC2=C(C(O)=C1O)C1C(C(=O)O)CC(=O)OC1C(=O)OC1C(CO)OC(OC(=O)C3=CC(O)=C(O)C(O)=C3)C(OC2=O)C1O