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 liquid crystal.
user
CCCCCc1ccc(-c2cc(F)c(-c3cc(F)c(CF)c(F)c3)c(F)c2)c(F)c1
assistant