You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a liquid crystal compound and belongs to the liquid crystal class of molecules. Please represent the molecule in SMILES.
user
CC1CC2CC(c3cc(F)c(C(F)(F)Oc4cc(F)c(-c5cc(F)c(F)c(F)c5)c(F)c4)c(F)c3)CC2C1
assistant