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 electronic device and belongs to the organic electroluminescent material class of molecules, with the characteristic of being electroluminescent. Use the above information to create a molecule.
user
CC1(C)c2ccccc2-c2c1c1c3ccccc3n(-c3ccc(-c4cc(-c5ccccc5)nc(-c5ccccc5)n4)cc3)c1c1c2c2ccccc2n1-c1ccccc1
assistant