You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It belongs to the pain treatment class of molecules.
user
O=C(C1CCCCC1)N(Cc1cccc(-c2ccc3ncnc(NC4CC4)c3c2)c1)C1CC1
assistant