Showing structure for CC1OC(OC2=CC(O)=C3C(=O)C(OC4OC(CO[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C4O)=C(C4=CC=C(O[Si](C)(C)C)C(O)=C4)OC3=C2)C(O)C(O)C1O