You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is pain treatment.
user
Cc1ccc2c(c1)NC1(CCN(S(=O)(=O)c3ccc4c(c3)oc(=O)n4C)CC1)c1cccn1-2
assistant