You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is pain treatment.
user
CNCCC(Oc1cnc(CN2CCN(C)c3nc(N)ccc3C2=O)c(F)c1)c1cccc(F)c1
assistant