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 rheumatoid arthritis treatment, a chemokine receptor modulator, and a inflammatory disease treatment.
user
CCCC(O)C(CNC(C)CC)NC(=O)CNC(=O)c1cc(C(F)(F)F)ccc1NC(=O)N1CCC1
assistant