You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2nc(-c3cccc4c3sc3ccc(-c5cccc(-c6nc7ccccc7s6)c5)cc34)nc(-c3cccc4sc5ccccc5c34)n2)cc1
assistant