You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule affects improved driving voltage, has an impact on electron transport, and is characterized as light-emitting.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc4ccccc4c3-c3cccc4c3-c3ccccc3C43c4ccccc4-n4c5ccccc5c5cccc3c54)n2)cc1
assistant