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 compound and dielectric, and it impacts negative dielectric anisotropy.
user
CCCCCCCc1ccc(-c2ccc(-c3ccc(C4COC(CCCCC)OC4)cc3F)cc2)c(F)c1F
assistant