You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a liquid crystal and belongs to the liquid crystalline class of molecules.
user
CCC1(CC)COC2(CCC(C3CCC(=O)CC3)CC2)OC1
assistant