You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a anti biotic.
user
C=CCOC(=O)OC(=S)C(C(=O)N(C(=O)OCC=C)c1cccc2cccnc12)C1CCNC1
assistant