You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a organic electroluminescent device and phosphorescent emitter, belonging to the phosphorescent class of molecules, and is electroluminescent.
user
CC1C=Cc2c(n(-c3ccc(N4c5ccccc5-c5nccc6c5c4nc4ccccc46)cc3)c3ccccc23)C1
assistant