You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a phosphorescent that has an effect on low driving voltage.
user
CC(C)(C)c1ccc2ccc3c4c5ccccc5c5c6ccccc6oc5c4n(-c4ccccc4)c3c2c1
assistant