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 dielectric and it impacts both negative dielectric anisotropy and liquid crystal composition.
user
CC=CCCc1cc2ccc(OCCCCCCCCCCCC)c(F)c2c(=O)o1
assistant