Showing structure for C[Si](C)(C)OCC(O[Si](C)(C)C)C(O)C(O)C1=CC2=C(O)C(O)=C(O[Si](C)(C)C)C(C3=C(O)C(O)=C4OC(=O)C5=C6C(=C(O)C(O)=C5)OC(=O)C3=C46)=C2C(=O)O1