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 based on this description: The molecule is organic light-emitting, electroluminescent, and light-emitting.
user
c1ccc(-c2cccc(-c3cc(-c4cccc(-c5ccccc5)c4)nc(-c4ccc(-c5nc6ccccc6c6c5ccc5c7ccccc7oc56)cc4)n3)c2)cc1
assistant