You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to both the electroluminescent and organic light-emitting classes of molecules.
user
c1ccc(-c2cccc(-c3cc(-c4cccc(-c5ccccc5)c4)nc(-c4ccc(-c5cccc(-c6nc7ccccc7c7c6ccc6c7c7ccccc7n6-c6ccccc6)c5)cc4)n3)c2)cc1
assistant