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
Brc1ccc(-c2nc(-c3ccc(-n4c5ccccc5c5ccccc54)cc3)c3ccccc3n2)cc1
assistant