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 phosphorescent and belongs to the electroluminescent class, with effects on both organic electroluminescence and low voltage.
user
CC(C)(C)c1ccc2c(c1)c1ccccc1n2-c1cccc(-c2cccc(-n3c4ccccc4c4ccccc43)c2)c1
assistant