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 that is both anti biotic resistance and anti bacterial.
user
O=C(O)C1C=CCC2=NC3C(=NC21)CC=CC3C(=O)O
assistant