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 based on this description: The molecule is a phosphorescent and organic electroluminescent device, belonging to the electronic device class of molecules, and is electroluminescent.
user
CC1(C)c2ccc(-c3ncc(Br)cc3C#N)cc2C(C)(C)C1(C)C
assistant