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 is light-emitting and it impacts luminous efficiency.
user
c1ccc(-c2nc(-c3ccccc3)nc(-n3c4ccccc4c4c5ccccc5c5c(c6ccccc6n5-c5ccccc5)c43)n2)cc1
assistant