You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
N#Cc1cccc2c1-c1ccc(-c3ccc(-c4nc(-c5ccccc5)cc(-c5ccccc5)n4)cc3)cc1C21c2ccccc2Sc2ccccc21
assistant