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 that fulfills the requirement: The molecule is a pain treatment.
user
CN(C(=O)Cc1ccc2c(c1)NC(=O)CS2)C(CN1CCC(O)C1)c1cccc(OC(F)(F)F)c1
assistant