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 biotic.
user
Nc1c(NC(=O)Nc2ccc(Cl)c([N+](=O)[O-])c2)cc(C(F)(F)F)cc1[N+](=O)[O-]
assistant