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 both a liquid crystal and a optoelectronic.
user
CCCC1CCC(c2ccc3c(c2)CCC(c2ccc(F)c(F)c2)=C3)CC1
assistant