You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a phosphorescent emitter and is both phosphorescent and belongs to the organic electroluminescent device and electroluminescent classes of molecules.
user
O=P1(c2cc(-c3ccccc3)c(-c3ccccc3)c(-c3ccccc3)c2)N(c2ccccc2)c2c(-c3ccccc3)ccc(-c3ccccc3)c2N1c1ccccc1
assistant