You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to both the organic light-emitting and organic light-emitting device classes of molecules. Use the above information to create a molecule.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc4c3sc3ccc5c(c34)-c3ccccc3CC5)n2)cc1
assistant