You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a bace1 inhibitor that impacts alzheimer's treatment.
user
CC1(C)Nc2ccc(F)c(n2)C2(C)N=C(NC(=O)O1)C(C)(C)S1(=O)=NCC(F)(F)CC21
assistant