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 a organic electroluminescent compound and belongs to the electroluminescent class of molecules.
user
c1ccc(-c2cc(-c3ccc(-c4cncc5ccccc45)cc3)nc(-c3c4ccccc4cc4c3ccc3ccccc34)n2)cc1
assistant