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 composition, a liquid crystal, and a liquid crystal display device.
user
C=C(COC)C(=O)OCCOc1ccc(-c2ccc(C3CCC(C4CCC(OCCOC(=O)C(=C)COC)CC4)CC3)c(OC(=O)C(=C)COC)c2)cc1
assistant