You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic light-emitting device and belongs to the electroluminescent device class of molecules, with the characteristic of being electroluminescent.
user
c1ccc(-c2cc(-n3c4ccccc4c4ccccc43)nc(-c3ccc4nc(-c5ccccc5)c5ccc6sc7ccccc7c6c5c4c3)n2)cc1
assistant