You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a phosphorescent and belongs to the electroluminescent class of molecules, known to have an effect on organic electroluminescence.
user
CC1(C)c2cc(-c3ccccc3)ccc2-c2cc3c4cc(-c5ccccc5)ccc4n(-c4ccc(-n5c(-c6ccccc6)nc6ccccc65)cc4)c3cc21
assistant