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 both a anti biotic and a anti bacterial. Use the above information to create a molecule.
user
CC(O)C1C(=O)N2C(C(=O)O)=C(c3cn4cnc(C(=O)c5cncc(CO)c5)c4s3)C(C)C12
assistant