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 that impacts light emission.
user
c1ccc(-c2c3ccccc3c(-c3cccc4c3sc3c5ccccc5n(-c5ccccc5)c43)c3ccccc23)cc1
assistant