You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a ccr5 antagonist and belongs to the anti viral class of molecules, impacting hiv treatment.
user
Cc1cccc(C)c1C(=O)N1CC2CN(CCCNC(=O)c3ccccc3)CC2C1
assistant