You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule affects organic electroluminescence, has an impact on luminous efficiency, and is characterized as electroluminescent. Please represent the molecule in SMILES.
user
c1cc2ccc3cccc4c(-c5cc(-c6ccc7ccc8cccc9ccc6c7c89)c6oc7ccccc7c6c5)cc(c1)c2c34
assistant