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(-c2cc(-c3cccc(-c4c5ccccc5c(-c5cnc6ccccc6c5)c5ccccc45)c3)c(-c3ccccc3)c(-c3ccccc3)c2-c2ccccc2)cc1
assistant