You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a member of the electroluminescent, phosphorescent emitter, and organic electroluminescent device classes and is phosphorescent.
user
O=c1c2ccccc2c2cc(-c3cccc4sc5ccc(-n6c7ccccc7c7ccc8c9ccccc9n(-c9ccccc9)c8c76)cc5c34)cc3c4ccccc4n1c23
assistant