You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule affects organic electroluminescence, has an impact on electron-transporting, and is characterized as electroluminescent.
user
c1ccc(-c2cc(-c3ccc(-n4c5ccccc5c5ccccc54)cc3)nc(-c3c4ccccc4cc4ccccc34)n2)cc1
assistant