You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a dielectric that impacts negative dielectric anisotropy.
user
CCCCCC1CCC(C2CCC(c3ccc4c(c3F)=c3c(F)c(F)c(C)cc3=4)CO2)CC1
assistant