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 and organic electroluminescent, and it has an effect on electron transport.
user
c1ccc2cc(-c3nc(-c4ccc(-c5cc6c7ccccc7sc6c6nc7cc8cc9ccccc9cc8cc7n56)cc4)nc(-c4ccc5ccccc5c4)n3)ccc2c1
assistant