You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a alzheimer's treatment and belongs to the gamma secretase modulator class of molecules, with the characteristic of being alzheimer's disease treatment. Use the above information to create a molecule.
user
CC(C)(C)OC(=O)Nc1nnn2c1CCCC2c1ccc(Cl)c(Cl)c1
assistant