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 liquid crystal.
user
CCCCc1cc(CCCCCCCc2ccc(Cc3ccc(N)cc3)c(CCCC)c2)ccc1Cc1ccc(N)cc1
assistant