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 energy source, membrane stabilizer, energy storage, nutrient, surfactant, emulsifier. Please represent the molecule in SMILES.
user
C=C(C)C1CC=C2C(CCC3(C)C4CC(C)(C(=O)O)CCC4(C)CCC23C)C1(C)CCC(=O)O
assistant