You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2cc(-c3cccc4sc5ccccc5c34)nc(-n3c4ccccc4c4cc5oc6ccccc6c5cc43)n2)cc1
assistant