You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a nutrient, surfactant, energy source, emulsifier, energy storage, membrane stabilizer. Please represent the molecule in SMILES.
user
C=C1C=C2C(C(C)C)CCC(C)C2CC1
assistant