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.
user
c1ccc(-c2nc(-c3ccc4ccccc4c3)nc(-c3cccc4cc(-c5cccc6oc7cc8ncccc8cc7c56)ccc34)n2)cc1
assistant