You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is anti biotic.
user
CC(C)(C)OC(=O)NC1C(=O)N2C=C(NC(=O)SC3CCCCC3)C(C(=O)OC(C)(C)C)SC12
assistant