Showing structure for CC(=O)OC1C(CO[Si](C)(C)C)OC(OC2=CC(O[Si](C)(C)C)=C3C(=O)C=C(C4=CC=C(O[Si](C)(C)C)C=C4)OC3=C2)C(O[Si](C)(C)C)C1OC(C)=O