You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a magl inhibitor and belongs to the pain treatment class of molecules.
user
CC(=O)Nc1ccn(C(=O)N2CCN(Cc3ccc(Cl)cc3N3CCN(S(C)(=O)=O)CC3)CC2)n1
assistant