You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a energy source, emulsifier, energy storage, surfactant, membrane stabilizer, nutrient. Use the above information to create a molecule.
user
CC1(C)CCCC2(C)C1CCC1(CO1)C2CC=C(C=O)CC=O
assistant