Showing structure for COC(=O)CC1CCC(O[Si](C)(C)C(C)(C)C)=C1C/C=C/CCOC1OC(CO[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O