You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is dielectric and it impacts negative dielectric anisotropy.
user
C=CCCCOc1ccc(C2CCC(C=Cc3ccc(-c4ccc(OCCCC)cc4)c(F)c3F)CC2)cc1F
assistant