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 is electroluminescent.
user
c1ccc(-c2cccc(-c3nc(-c4ccccc4)nc(-c4ccc5c6ccccc6c6cc(-c7ccccc7)ccc6c5c4)n3)c2)cc1
assistant