You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is both a chemokine inhibitor and a ccr5 antagonist. Use the above information to create a molecule.
user
NCCCNCC(c1cc(Br)ccc1OCc1ccc(Cl)cc1)C1(O)CCNCC1
assistant