You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic electroluminescent device that is light-emitting and electroluminescent.
user
c1ccc(-c2ncc(-n3ccc4ccc5c6ccccc6n(-c6ccccc6)c5c43)cn2)cc1
assistant