You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic electroluminescent device and is electroluminescent.
user
c1ccc(-c2ccc3c4c5c6cccc(-c7ccccc7)c6n6c7cc(-c8ccccc8)ccc7c(c7c8cccc(-c9ccccc9)c8n(c3c2)c47)c56)cc1
assistant