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 bace inhibitor and belongs to the alzheimer's treatment class of molecules.
user
CCCN(C)C(=O)c1cc(C=C(F)F)cc(C(=O)OCC)c1
assistant