You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a ccr5 antagonist, hiv inhibitor, anti viral and belongs to the chemokine receptor modulator class of molecules.
user
CNC(=O)N(Cc1ccccc1)C1CCN(Cc2nc(Nc3ccccc3)[nH]c2C)CC1
assistant