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 optoelectronic class of molecules.
user
C=CCOCC1CCC(C2CCC(COCCCCC)CC2)CC1
assistant