You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It influences improved driving voltage and luminous efficiency.
user
c1ccc(-c2cccc3ccc(-c4c5ccccc5c(-c5cc6cccc7sc8cccc5c8c67)c5ccccc45)cc23)cc1
assistant