You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is anti bacterial.
user
O=C(O)c1cn(CCF)c2nc3c(F)c(N4CCNC(c5ccccc5)C4)c(F)cc3cc2c1=O
assistant