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: It has an effect on liquid crystal composition.
user
CCCC1CCC(C(F)=C(F)c2cc3c(cc2F)OC(CCC)CC3)CC1
assistant