You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a nutrient, energy source, membrane stabilizer, energy storage. Please write the SMILES representation of it.
user
CC=CSCC(NC(=O)CCC(N)C(=O)O)C(=O)O
assistant