You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a pain treatment and belongs to the neuropathic pain treatment class of molecules. Please write the SMILES representation of it.
user
NC(=O)c1nc(-c2cccc(-c3ccccc3-c3cc(F)cc(F)c3)c2)n[nH]1
assistant