You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a liquid crystal composition and belongs to the liquid crystal display device class of molecules, impacting negative dielectric anisotropy and is characterized as dielectric.
user
CCCC1CCC(C=Cc2ccc(-c3ccc(OCC)c(F)c3C(F)F)cc2F)CC1
assistant