You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a dielectric that impacts negative dielectric anisotropy.
user
CCCCOc1ccc(C2CC=C(c3ccc(C)c(F)c3F)CC2)c(F)c1F
assistant