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 ace inhibitor.
user
CCCC1C(=O)N(C2CCCCC2)C(=O)N1C(C)C(=O)N1C(C(=O)O)CC2CCCCC21
assistant