Showing structure for CC(C)(C)[Si](C)(C)OC(=O)C1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C3=C(OC4OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C4O)C=CC=C3C(=O)C2=C1