You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic electroluminescent device that is organic electroluminescent, phosphorescent, and electroluminescent.
user
Cc1ccc(C)c(-c2ccc3c(C)c(C)c(C)cc3n2)c1
assistant