You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a electronic device and belongs to both the organic electroluminescent device and phosphorescent classes of molecules, impacting electron-transporting and is characterized as electroluminescent.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc4c3-c3ccccc3C43c4ccccc4-c4c(-c5nc(-c6ccccc6)c6ccccc6n5)cccc43)n2)cc1
assistant