You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It impacts luminous efficiency.
user
CC1(C)c2ccccc2-c2ccc3c(c21)c1ccc(-c2nc(-c4ccccc4)cc(-c4ccccc4)n2)cc1n3-c1ccccc1
assistant