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 organic light-emitting.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc4c(-c5cc6ccc7ccccc7c6c6oc7ccccc7c56)cccc34)n2)cc1
assistant