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: The molecule is electroluminescent.
user
c1ccc(-c2ccc(-c3nc4ccccc4nc3-n3c4cccc5c6cccc7c8ccccc8n(c8cccc3c8c54)c67)c3ccccc23)cc1
assistant