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? It belongs to the organic light-emitting class of molecules.
user
c1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4sc5c(-c6nc(-c7ccccc7)nc(-c7ccc8c(c7)oc7ccccc78)n6)cccc5c4c3)n2)cc1
assistant