You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is light-emitting.
user
c1ccc(-c2cccc(-c3ccc4sc5c(-c6ccc7c(c6)c6cc(-c8cc(-c9cccc(-c%10ccccc%10)c9)cc9c8sc8ccc(-c%10cccc(-c%11ccccc%11)c%10)cc89)ccc6n7-c6ccc(-c7c8ccccc8c(-c8ccccc8)c8ccccc78)cc6)cc(-c6cccc(-c7ccccc7)c6)cc5c4c3)c2)cc1
assistant