You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the neuropathic pain treatment class of molecules.
user
COCCOCCN1CCC23CCCCC2C1Cc1ccc(-c2cn[nH]c2)cc13
assistant