Showing structure for C[Si](C)(C)OC1=CC(C(=O)OC2OC(CO)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)C2O)=CC(O)=C1O