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(-c2ccc3c4c5ccccc5c(-c5ccc6c7ccccc7c7c8ccccc8c8ccccc8c7c6c5)cc4n(-c4ccccc4)c3c2)cc1
assistant