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 light-emitting.
user
c1ccc(-c2ccccc2-c2nc(-c3ccccc3-c3ccccc3)c3c4ccccc4n(-c4ccccc4)c3n2)cc1
assistant