You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a pain treatment and belongs to the cb2 agonist class of molecules.
user
N#Cc1ccc(NC(=O)c2nc(CN3CCS(O)(O)CC3)c3ccccn23)nc1
assistant