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 and is electroluminescent.
user
N#Cc1ccc(-c2nc(-c3ccc(Nc4c(-c5ccccc5)ccc5c4sc4ccccc45)cc3)nc3ccccc23)cc1
assistant