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 composition and belongs to the liquid crystal class of molecules, impacting negative dielectric anisotropy and is characterized as dielectric.
user
C=CCCC1CCC2CC(COc3ccc(-c4ccc(OCC)c(F)c4F)c(F)c3F)CCC2C1
assistant