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): The molecule is a phosphorescent and a organic electroluminescent device, as well as organic electroluminescent and electroluminescent.
user
c1ccc2c(c1)-c1ccccc1-c1c(-c3ncncn3)c(-c3ncncn3)c(-c3ncncn3)c(-c3ncncn3)c1-c1ccccc1-2
assistant