You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a hiv treatment and belongs to the ccr5 antagonist class of molecules, with the characteristic of being anti viral.
user
COc1ccc(-n2ncc(C(=O)N3CC4CN(CCCN(C(=O)OC5CCN(C(C)=O)CC5)c5ccc(C)c(Cl)c5)CC4C3)c2N)cc1
assistant