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: It belongs to the chemokine receptor antagonist class of molecules. Please represent the molecule in SMILES.
user
CCCN(CCC)C1(C)CCC(N(C)Cc2ccc(C(=O)N(Cc3ncc[nH]3)Cc3ncc[nH]3)cc2)CC1
assistant