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, a ido inhibitor, and anti cancer agent.
user
Brc1ccccc1C=Cc1ncn2c1-c1ccccc1C2
assistant