Showing structure for C[Si](C)(C)OC1C(OC(=O)C2=CC(O)=C(O)C(O)=C2)OC(CO)C(OC(=O)C2=CC(O)=C(O)C(O)=C2)C1OC(=O)C1=CC(O)=C(O)C(O)=C1