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 is light-emitting.
user
c1cc(-c2cccc(-c3c4ccccc4n4c3oc3ccccc34)c2)cc(-c2nc(-c3ccc4ccccc4c3)nc(-c3ccc4ccccc4c3)n2)c1
assistant