You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a member of the gamma secretase modulator class and affects alzheimer's disease treatment. Please represent the molecule in SMILES.
user
Nc1nc(Nc2cccc(C(F)(F)F)c2)n[nH]1
assistant