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 electroluminescent and electroluminescent device classes of molecules.
user
c1ccc(-c2cccc(-c3coc4nc5ccccc5n34)c2)cc1
assistant