You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a ido inhibitor.
user
Cc1cccc(C2(F)CCN(C(=O)Cn3nc(C(=O)N4CCC(O)CC4)c4c3CC3C(C)C43)CC2)c1C
assistant