You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a dielectric and liquid crystal compound, and it impacts negative dielectric anisotropy.
user
CCCc1ccc(C(F)(F)C(F)(F)c2ccc(C3CCC(C4CCC(CCC)CC4(F)F)OC3)c(F)c2F)cc1F
assistant