You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a dielectric and liquid crystal compound, and it impacts negative dielectric anisotropy.
user
CCCCC1CCC(CCC2CCC(C3CCC(C4CCC(CC)CC4)C(F)C3F)CC2)CC1F
assistant