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? The molecule is light-emitting.
user
c1ccc(-c2cccc(-c3nc(-c4cccc(-c5ccccc5)c4)nc(-c4cccc(-c5cccc(-c6ccc(-c7ccc8c(c7)C7(CCCCC7)c7ccccc7-8)cc6)c5)c4)n3)c2)cc1
assistant