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? It belongs to the ccr1 antagonist class of molecules.
user
CC1CN(C(=O)COc2ccc(Br)cc2CCCS(=O)(=O)O)C(C)CN1Cc1ccc(F)cc1
assistant