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.
user
c1ccc(-c2cc(-c3cccc(-n4c5ccccc5c5c6c7ccccc7n(-c7ccccc7)c6ccc54)c3)nc(-c3cccc4ccccc34)c2)cc1
assistant