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
c1ccc(C2(c3ccccc3)c3ccccc3-c3cccc(-n4c5ccccc5c5ccc(-c6ccccc6-c6ccc(N(c7ccc8ccccc8c7)c7cccc8ccccc78)cc6)cc54)c32)cc1
assistant