You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the liquid crystal class of molecules. Please write the SMILES representation of it.
user
Nc1c(F)c(F)c(-c2c(F)c(F)c(N)c(F)c2F)c(F)c1F.Nc1ccc2cc3ccc(N)cc3nc2c1
assistant