You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic electroluminescent device that is both electroluminescent and phosphorescent.
user
c1ccc(-c2cccc(-c3nc(-c4ccccc4)nc(-c4cccc5oc6ccc(-c7cccc8sc9cc(-c%10ccc%11c(c%10)sc%10ccccc%10%11)ccc9c78)cc6c45)n3)c2)cc1
assistant