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 organic electroluminescent device and belongs to the electroluminescent class of molecules. Use the above information to create a molecule.
user
CC1(C)c2ccccc2-c2cc3c4cc(-c5ccccc5)ccc4n(-c4cccc(C5=NC(c6ccccc6)N=N5)c4)c3cc21
assistant