You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a organic electroluminescent device that is light-emitting and electroluminescent.
user
CC1(C)CC(C)(C)c2c1c1ccccc1n2-c1cccc(N2c3ccccc3C3C2C(C)(C)CC3(C)C)c1
assistant