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 liquid crystal and belongs to the dielectric class of molecules, impacting negative dielectric anisotropy.
user
Cc1cc(F)c2oc(CCC(C3CCCCC3)C3CCCCC3)cc2c1
assistant