You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a immunomodulator and ido inhibitor, belonging to the anti cancer class of molecules, and is anti cancer agent.
user
[O-][n+]1onc(C=NO)c1-c1ccccc1
assistant