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 and belongs to the cb2 agonist class of molecules.
user
COc1ccc(C2(O)CCN(C(=O)c3ccccc3)C3CCCCC32)cc1
assistant