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 and belongs to the alzheimer's treatment class of molecules.
user
CC1(c2cccc(-c3cc4ccc(Cl)cc4[nH]3)c2)COCC(NOC=O)=N1.Cl
assistant