You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a dielectric that impacts negative dielectric anisotropy. Use the above information to create a molecule.
user
CC1CC=C(C2CCC(CCc3ccc(-c4ccccc4)c(F)c3F)CC2)C(F)=C1F
assistant