You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a liquid crystal composition and belongs to the dielectric class of molecules, impacting negative dielectric anisotropy.
user
C=CC1CCC(c2ccc(-c3cc4oc5cc(-c6ccc(OCC)cc6F)c(F)c(F)c5c4c(F)c3F)cc2)CC1
assistant