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 optoelectronic and belongs to the liquid crystal class of molecules.
user
CCCc1ccc2c(ccc3c(F)c(C(=O)Oc4cc(F)c(C#N)c(F)c4)ccc32)c1
assistant