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: It is a molecule that belongs to both the high luminous efficiency and electroluminescent classes and has an effect on organic electroluminescence.
user
c1ccc(-c2nc(-c3ccc(-c4c5ccccc5c(-c5ccccc5)c5ccccc45)cc3)n(-c3ccccc3)c2-c2ccccc2)cc1
assistant