You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti bacterial.
user
CN(C(=O)OC(C)(C)C)C1C(O)C(OC2C(NC(=O)C(O)CCN)CC(N)C(C3OC(CNCCCNC(=O)OC(C)(C)C)=CCC3N)C2O)OCC1(C)O
assistant