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 belongs to the liquid crystal class of molecules.
user
C=C(C)C(=O)OCCCCCCCCOc1ccc(C(C#N)=Cc2ccc3c(c2)OCCO3)cc1
assistant