You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a member of the dielectric class and affects negative dielectric anisotropy. Please represent the molecule in SMILES.
user
CCCCCOc1ccc(OCC(F)(F)Cc2ccc(-c3ccc(CCCC)cc3)cc2)c(F)c1F
assistant