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, surfactant, energy source and belongs to the pharmaceutical class of molecules. The molecule is a hormone, energy storage, membrane stabilizer, emulsifier. Please represent the molecule in SMILES.
user
CC12CC(=O)C3C(CCC4CC(O)CCC43C)C1CCC2=O
assistant