You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a organic light-emitting device.
user
N#Cc1cc(-c2ccc(C3=NC=CCC3)cc2)cc(-c2ccc(-c3ccc(-c4nc5ccccc5o4)cc3)c3ccccc23)c1
assistant