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: The molecule is a electronic device and belongs to the electroluminescent class of molecules, with the characteristic of being organic electroluminescent. Please write the SMILES representation of it.
user
CCOC(=O)c1cc(-c2ccc3c4ccccc4c4ccccc4c3c2)c(C(=O)OCC)cc1-c1ccc(C(CC)(CC)Nc2ccc(C)cc2)cc1
assistant