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 a pain treatment. Please represent the molecule in SMILES.
user
CC1(Cc2cncnc2)C(=O)N(c2ncn[nH]2)c2ccc(-c3cccc(OC(F)(F)F)c3)cc21
assistant