You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a alzheimer's disease treatment.
user
CC(=O)NC(Cc1ccccc1)C(O)CNC1CC(C)(C(F)(F)F)Oc2ccc(Br)cc21
assistant