You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a chemokine receptor modulator member of the asthma treatment class. Please represent the molecule in SMILES.
user
CC(C)(C)OC(=O)N1CCC(C(C(=O)CC=O)c2ccccc2)CC1
assistant