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 dielectric, impacting both liquid crystal composition and negative dielectric anisotropy.
user
CCOc1ccc2c(c1F)C(F)C(F)c1c-2ccc(C(=O)OC2CCC(OCC)CC2)c1F
assistant