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(-c2ccc(-c3cc(-c4cccc(-c5ccccc5)c4)ncc3-c3ccccc3-c3cc(-c4ccccc4-c4ccc(-c5ccccc5)nc4)cc(-c4ccccc4-c4ccc(-c5ccccc5)nc4)c3)cc2)cc1
assistant