You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a member of the ccr5 antagonist class and affects hiv treatment.
user
Cc1ncc(Cl)c(C(=O)N2CCC(CCN3C4CCC3CC(n3c(C)nc5ccccc53)C4)(c3ccccc3)CC2)n1
assistant