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 beta-lactamase inhibitor and belongs to the anti bacterial class of molecules. Please represent the molecule in SMILES.
user
Cn1ncc2c1C(O)N(C(=O)OC(C)(C)C)CC2
assistant