You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a energy storage, environmental contaminant, energy source, nutrient, membrane stabilizer.
user
C=CC1(C)Cc2occ(C)c2C(=O)C1C(=C)C
assistant