You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a member of the dielectric class and affects negative dielectric anisotropy.
user
C=CCOc1ccc(-c2ccc(CCc3ccc(C4CCC(C(C)O)CC4)c(F)c3F)cc2)cc1F
assistant