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
Cc1cn(-c2ccc(N3C(=O)OC(n4cnnn4)C3C)cc2F)cn1
assistant