You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a chemokine receptor modulator. Please write the SMILES representation of it.
user
CCS(=O)(=O)CCN(C(=O)Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)C(C)c1nc2ncccc2c(=O)n1-c1ccc(C#N)cc1
assistant