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
CCCC1CCC(c2ccc(OCCC(F)c3ccc(C4CCC(C)OC4)c(F)c3F)c(F)c2F)CO1
assistant