You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic electroluminescent device and a organic electroluminescent material, belonging to the electroluminescent, phosphorescent emitter, and phosphorescent classes of molecules.
user
c1ccc(-c2nc(-n3c4ccccc4n4c3nc3c5ccccc5n(-c5ccccc5)c34)nc3ccccc23)cc1
assistant