You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the liquid crystal class of molecules. Use the above information to create a molecule.
user
CCCCCCCCc1ccc(-c2ccc(OC(=O)c3ccc(CC(C)CC)c(C#N)c3)cc2)cc1
assistant