You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to both the phosphorescent emitter and phosphorescent classes of molecules.
user
C1=C(c2ccccc2)C=C(c2cc(-c3cc(-c4ccccc4)cc(-c4ccccc4)n3)cc(-c3cc(-c4ccccc4)cc(-c4ccccc4)n3)c2)NC1c1ccccc1
assistant