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)OCC(COCCCCOc1ccc(C(=O)Oc2ccc3c(c2)C(C)c2cc(OC(C)=O)ccc2-3)cc1)OC(=O)C=C
assistant