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 alzheimer's disease treatment.
user
O=C1OC2(CN3CCC2CC3)CN1c1csc(-c2ccccc2)n1
assistant