You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a betasecretase inhibitor and belongs to the alzheimer's disease treatment class of molecules, with the characteristic of being alzheimer's treatment. Please represent the molecule in SMILES.
user
CSCCC(NC(=O)C(NC(=O)C(N)CCC(=O)O)C(C)C)C(O)CC(C(=O)NC(C)C(=O)NC(CCC(=O)O)C(=O)NC(Cc1ccccc1)C(=O)O)C(C)C
assistant