You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is anti bacterial. Use the above information to create a molecule.
user
O=C(Nc1ccc(Br)cc1-c1nn[nH]n1)c1noc2ccc(S(=O)(=O)N3CCOCC3)cc12
assistant