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 magl inhibitor and belongs to the pain treatment class of molecules.
user
CS(=O)(=O)Nc1ccn(C(=O)N2CCN(Cc3cc(N4CCOCC4)ccc3Cl)CC2)n1
assistant