You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the liquid crystal class of molecules.
user
C=C(C)C(=O)Oc1ccc(COc2ccc(-c3ccc(OC(=O)C(=C)C)cc3)cc2)cc1
assistant