You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a member of the liquid crystal display device class, known to affect liquid crystal composition, influence negative dielectric anisotropy, and is characterized as dielectric.
user
CCOc1ccc2c(c1F)C(F)C(F)c1c-2ccc(OCC2CCC(OCC)CC2)c1F
assistant