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 both the organic electroluminescent device and electroluminescent classes of molecules.
user
c1cc(-c2cccc3c2oc2ccccc23)cc(N(c2ccc(-c3ccc(-c4cccc5ccccc45)cc3)cc2)c2ccc(-c3ccc(-c4cccc5ccccc45)cc3)cc2)c1
assistant