You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is both a proteasome inhibitor and a cancer treatment.
user
CCCCCCCCC=CC(=O)NC(CCCN=C(N)N[N+](=O)[O-])C(=O)NC(CC(C)C)B1OC2CC3CC(C3(C)C)C2(C)O1
assistant