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: The molecule is a organic electroluminescent device and belongs to both the organic electroluminescent and electroluminescent classes of molecules.
user
c1ccc(N(c2ccccc2-c2cccc3sc4ccccc4c23)c2cccc3oc4ccccc4c23)c(-c2cc3ccccc3c3ccccc23)c1
assistant