You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a dielectric that impacts negative dielectric anisotropy.
user
CCCCCCOc1ccc(-c2ccc(OC(=O)c3ccc(-c4ccc(C)cc4)c(F)c3F)cc2)c(F)c1
assistant