You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a member of the chemokine receptor modulator class, affects rheumatoid arthritis treatment, and is characterized as inflammatory disease treatment.
user
COc1cc(C2(O)CCN(C(=O)C(NC(=O)C3CCCC3)C(C)C)CC2)c(Cl)cc1Cl
assistant