You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a phosphorescent and is both electroluminescent and belongs to the phosphorescent emitter and organic electroluminescent device classes of molecules.
user
c1ccc(-c2cc(N3c4ccccc4-c4nccc5c4c3nc3ccccc35)nc(-c3ccccc3)n2)cc1
assistant