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: It belongs to both the phosphorescent and electroluminescent classes of molecules.
user
CC1(C)c2cc3ccccc3cc2-c2cc3c4ccccc4n(-c4nc(-c5cccc(-c6ccccc6)c5)c5ccccc5n4)c3cc21
assistant