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.
user
CC=C(C)C=C(C)CC(C)C(C)C(O)C1CC=CC=CC(O)CC(O)C(CO)c2nc(cs2)C=C(C)C(=O)O1
assistant