You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a light-emitting member of the organic light-emitting class.
user
c1ccc(-c2cccc(-c3cc(-c4cccc(-c5ccccc5)c4)nc(-c4cccc(-c5ccc(-c6nc7ccccc7c7c6ccc6ccccc67)cc5)c4)n3)c2)cc1
assistant