You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It impacts luminous efficiency.
user
CCCCc1ccc2sc3c(-c4ccc5c6ccccc6n(-c6cccc(-c7ccccc7-c7nc(-c8ccccc8)nc(-c8ccccc8)n7)c6)c5c4)cccc3c2c1
assistant