You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a immunomodulator.
user
CC(O)C(NC(=O)NC(CC(N)=O)c1nc(C2CCCCC2)no1)C(=O)O
assistant