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
CCOC1CC(=O)N(CCCOc2ccc(C(C)(C)CC)cc2C(C)(C)CC)C(=O)N1
assistant