You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a liquid crystal.
user
C=CC(=O)OCCCCCCOc1ccc(COOc2ccc(C=CC(=O)Oc3ccc(OC(=O)c4ccc(OCCCCCCOC(=O)C=C)cc4)cc3)cc2C)cc1
assistant