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 electroluminescent, light-emitting, and organic electroluminescent.
user
CC1(C)c2cc(-n3c4ccccc4c4ccccc43)ccc2-c2c1cc(N(c1ccccc1)c1cccc3ccccc13)c1ccccc21
assistant