You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a bace1 inhibitor and is alzheimer's treatment. Please write the SMILES representation of it.
user
CCOC(=O)C(F)(F)C(C)(NS(=O)C(C)(C)C)c1cc([N+](=O)[O-])ccc1Cl
assistant