You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a liquid crystal composition, dielectric, liquid crystal compound that belongs to the liquid crystal display device class of molecules and impacts negative dielectric anisotropy. Use the above information to create a molecule.
user
FCCCc1ccc(CCCF)c(S(F)(F)(F)(F)F)c1S(F)(F)(F)(F)F
assistant