You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the ccr1 antagonist class of molecules. Please represent the molecule in SMILES.
user
CC(NC(=O)N1CCCC1C(=O)NCc1ccc(N)cc1)c1ccc2ccccc2c1
assistant