You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the cb1 antagonist class of molecules.
user
C#Cc1ccc(N2CCN(C(=O)C(O)CC(C)C)CC2c2ccc(Cl)cc2)c(Cl)c1
assistant