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: The molecule is pain treatment.
user
CCC(=O)N(CC1(N2CCN(CC(C)C)CC2)CCSCC1)c1cccc(C(F)(F)F)n1
assistant