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 anti bacterial.
user
CNC1CCN(C(=O)CC(O)C2CC(SC3=C(C(=O)O)N4C(=O)C(C(C)O)C4C3C)CN2)C1
assistant