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, a liquid crystal compound, and a liquid crystal display device, it impacts negative dielectric anisotropy and is dielectric. Please represent the molecule in SMILES.
user
CCCCCC1CCC(C2CCC(C3CCC(c4ccc(OCC)c(F)c4F)CC3)C(O)O2)CC1
assistant