You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It impacts luminous efficiency.
user
c1ccc(-c2cc(-c3ccccc3)cc(-c3cnc(-n4c5ccccc5c5cc(-n6c7ccccc7c7ccccc76)ccc54)nc3)c2)cc1
assistant