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 that fulfills the requirement: The molecule is a anti biotic.
user
NCC(=CNC1CCNCC1)C1=CN=C2CCCC(C3CC(F)C(CN4CCOCC4)C(F)C3)C2N1
assistant