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: It belongs to the anti bacterial class of molecules.
user
COn1cc(OC(=O)O)c(=O)c2cc(F)c(F)cc21
assistant