Showing structure for CC(C)(C)[Si](C)(C)OCC1OC2=CC(C3OC4=CC(/C=C/C=O)=CC=C4OC3CO[Si](C)(C)C(C)(C)C)=CC=C2OC1C1=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C1