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 light-emitting device.
user
c1ccc(-n2c3ccccc3c3c4c(-c5cccc6c5sc5ccccc56)cc5cc6sc7ccccc7c6cc5c4ccc32)cc1
assistant