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 phosphorescent molecule has an effect on low driving voltage.
user
c1ccc(-n2c3ccccc3c3cc(-c4ccc5c(c4)[nH]c4c6sc7ccccc7c6c6ccccc6c54)ccc32)cc1
assistant