You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a photoacid generator.
user
CC(CC1C2CCC(C2)C1C)C(=O)OCOC1CCCCC1
assistant