You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the organic light-emitting diode class of molecules.
user
c1ccc(-c2nc(-c3cccc4c3sc3ccccc34)nc(-c3cc(-n4c5ccccc5c5cc(-c6ccc7c8ccccc8c8ccccc8c7c6)ccc54)cc4c5ccccc5c5ccccc5c34)n2)cc1
assistant