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 phosphorescent, electroluminescent, and organic electroluminescent compound.
user
c1ccc(C2NC(c3cccc4ccccc34)C(c3cccc4ccccc34)N2C2CCCCC2)cc1
assistant