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 bace inhibitor and belongs to the alzheimer's treatment class of molecules.
user
CN1C(N)=NC2(c3cc(Nc4nccc5cc(Br)cnc45)ccc3F)CCCC2S1(=O)=O
assistant