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 liquid crystal and dielectric, impacting both negative dielectric anisotropy and liquid crystal composition. Please represent the molecule in SMILES.
user
CC=CCCc1ccc(-c2ccc(OCC3CCC4CC(CCC)CCC4C3)c(F)c2F)c(F)c1F
assistant