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 based on this description: The molecule is a liquid crystal display device and liquid crystal composition, belonging to the dielectric class of molecules, and impacts negative dielectric anisotropy.
user
CC=CCCC1CCC(C2CCC(c3ccc(-c4ccc(OCCC)c(F)c4F)cc3)CC2)OC1
assistant