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(-c2ccc(-c3cccc(-c4ccnc(C5c6ccccc6-c6cc7c(cc65)C(c5ccccc5)c5ccccc5-7)n4)c3)cc2)cc1
assistant