You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a pain treatment. Please represent the molecule in SMILES.
user
Cc1ccc(-c2cc(C(=O)NC(C)C)cc(C3=NOC(c4cccc(-n5cccn5)n4)C3)c2)c(F)c1
assistant