You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the pain treatment class of molecules.
user
CNC1=C(c2nc3ccccc3[nH]2)C(=O)C2(CCOC2)N1c1cc(OC)cc(OC)c1
assistant