You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a liquid crystal.
user
CCCCC(Br)C(=O)Oc1ccc(C(=O)OC2COC3C(OC(=O)c4ccc(OC)cc4)COC23)cc1
assistant