You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a liquid crystal display device and liquid crystal compound, belonging to the dielectric class, which has an effect on liquid crystal display and impacts negative dielectric anisotropy.
user
CCCc1cc2c(c(F)c1F)Oc1c(ccc(-c3ccc(CCC4CCC(CCC)CC4)cc3)c1F)C2
assistant