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: The molecule is a cb2 agonist and belongs to the pain treatment class of molecules.
user
CC12CCC(C1)C(C)(C)C2NC(=O)c1nc(CN2CCOCC2)c2ccccn12
assistant