Showing structure for CC(C)(C)[Si](C)(C)OCC1OC(C2=C(O)C=C3OC(C4=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C4)C(O)CC3=C2O)C(O)C(O[Si](C)(C)C(C)(C)C)C1O