You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a electronic device, a phosphorescent emitter, and a organic electroluminescent device, belonging to the electroluminescent class of molecules, with an effect on organic electroluminescence and is phosphorescent.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc4c3C3(c5ccccc5-c5ccccc53)c3ccccc3-4)n2)cc1
assistant