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 a anti biotic and belongs to the anti bacterial class of molecules.
user
O=C(O)Cc1cccc(NC(=O)C(C(=S)OC(=O)OCc2ccc([N+](=O)[O-])cc2)C2CCNC2)c1
assistant