Showing structure for CC(C)(C)[Si](C)(C)OC1=CC(O[Si](C)(C)C(C)(C)C)=C(C2OC(CO)C(O)C(O[Si](C)(C)C(C)(C)C)C2O)C2=C1CC(O)C(C1=CC=C(O)C(O)=C1)O2