You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It has an effect on photopolymerization. Use the above information to create a molecule.
user
CCC(C)(C)C(=O)OCCC[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)O[Si](C)(C)C
assistant