You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic electroluminescent device that is both light-emitting and electroluminescent.
user
CC1(C)c2ccccc2-c2c1ccc1c2ccn1-c1ccc2ccccc2n1
assistant