You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2c3ccccc3c(-c3cccc4oc5cccc(-c6c7ccccc7c(-c7cccs7)c7ccccc67)c5c34)c3ccccc23)cc1
assistant