You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a electroluminescent member of the organic electroluminescent device class. Use the above information to create a molecule.
user
c1ccc(-c2nc(-c3ccccc3)c3ccc(-c4cccc5oc6ccc(-c7ccc8c(c7)c7cc(-c9ccc%10c(c9)c9ccccc9n%10-c9ccccc9)ccc7n8-c7ccccc7)cc6c45)cc3n2)cc1
assistant