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 signalling molecule, energy storage, membrane stabilizer, energy source. Please represent the molecule in SMILES.
user
CC(CCC1(O)OC2CC3C4CCC5CC(O)CCC5(C)C4CCC3(C)C2C1C)COC1OC(CO)C(O)C(O)C1O
assistant