You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a dielectric and liquid crystal compound, and it impacts negative dielectric anisotropy.
user
CC=CC1CCC(c2ccc(-c3ccc(-c4ccc(CCCCC)c(F)c4F)cc3)cc2F)CC1
assistant