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 has an effect on improved luminous efficiency.
user
c1ccc(N(c2cccc(-c3ccc4sc5cc(N(c6ccccc6)c6cccc(N(c7ccccc7)c7ccc8ccccc8c7)c6)ccc5c4c3)c2)c2ccc3ccccc3c2)cc1
assistant