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 a pain treatment.
user
CCN(CC)C(=O)CCCCC1CC2(CCN(C(=O)OC(C)(C)C)CC2)Oc2cccc(OCOC)c21
assistant