You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
c1ccc(-c2cc(-c3ccccc3)cc(-c3nc(-c4ccccc4)nc(-c4cccc5oc6cc(-n7c8ccccc8c8cc9ccccc9cc87)c(-c7ccccc7)cc6c45)n3)c2)cc1
assistant