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 a liquid crystal compound and liquid crystal display device, belonging to the dielectric class of molecules, and impacts negative dielectric anisotropy.
user
C=CC1CCC(C2CCC(COc3ccc(-c4ccc(CCC)c(F)c4F)cc3)CC2)CC1
assistant