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(-c2ccc3sc4ccc5c6cc(N(c7ccccc7)c7ccccc7)ccc6n(-c6ccccc6)c5c4c3c2)cc1
assistant