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 betasecretase inhibitor and is alzheimer's disease treatment. Please write the SMILES representation of it.
user
CC(N)(Cc1ccccc1)c1nnc(-c2cc(C(=O)N3CCCC3C(F)(F)S)cc(-c3ccccc3C#N)c2)o1
assistant