You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a bace1 inhibitor that impacts neurodegenerative disease treatment.
user
NC1NC2(c3cc(NC(=O)c4ncc(C(F)(F)F)cc4Cl)ccc3F)CCCC2CS1
assistant