You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is pain treatment. Please represent the molecule in SMILES.
user
CC(C)(C)c1ccc(Nc2ncnc3cc(-c4ncccc4C(F)(F)F)ccc23)cc1OCCOP(=O)(O)O
assistant