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 that fulfills the requirement: The molecule is a organic electroluminescent device and belongs to the electroluminescent class of molecules, with the characteristic of being light-emitting.
user
c1cncc(-c2ccc(-n3c4ccccc4c4c5sccc5ccc43)nc2)c1
assistant