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 member of the dielectric class and affects negative dielectric anisotropy.
user
COc1ccc(CCc2ccc(-c3ccc(-c4ccc(CO)cc4)c(F)c3F)cc2)c(F)c1
assistant