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 a cancer treatment, a ido inhibitor, and a immunomodulator.
user
CCOC(=O)Cc1ccc(NC(=O)Nc2cccc(OC3CCOC3)c2)cc1Cl
assistant