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 dielectric and liquid crystal compound, and it impacts negative dielectric anisotropy.
user
CCCC1CCC(C2CCC(C3CCC(COC4CCC(I)CC4F)CC3)C(F)C2F)CC1
assistant