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 biotic class of molecules.
user
COC(=O)c1c(OC)cc2c(c1C)C(=O)c1c(OC)ccc(OC)c1C2=O
assistant