You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic electroluminescent device that is both electroluminescent and phosphorescent.
user
CCc1ccc2c(c1)C(=O)c1ccccc1C21c2ccccc2N(c2ccccc2)c2ccccc21
assistant