You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a ccr2 antagonist and a ccr3 antagonist, belonging to the ccr5 antagonist class of molecules.
user
CC1C(=O)N2C(CCC(=O)N3CCC4(CC4)C(O)C3)CCCC2CN1C(=O)Nc1ccc(Cl)c(Cl)c1
assistant