You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is organic light-emitting.
user
c1ccc(-c2ccc3cc(-c4ccccc4)n4nc(-c5ccc6ccc7cccc8ccc5c6c78)cc4c3c2)cc1
assistant