You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is luminescent.
user
c1ccc(-c2ccc(N(c3ccc(-c4ccccc4)cc3)c3cccc(-c4ccc5c6ccccc6n(-c6cc(-c7ccccc7)ccc6-c6ccccc6)c5c4)c3)cc2)cc1
assistant