You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a phosphorescent member of the electroluminescent class. Use the above information to create a molecule.
user
c1ccc2c(c1)Sc1ccccc1C21c2ccccc2N(c2ccc3c(c2)-c2ccccc2-c2ccccc2-c2ccccc2-3)c2ccccc21
assistant