You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It affects organic electroluminescence and luminous efficiency, and is both light-emitting and electroluminescent.
user
c1ccc(-c2ccc(-c3nc(-c4ccc(-n5c6ccccc6c6cc7c(ccn7-c7ccccc7)cc65)cc4)nc4ccccc34)c3ccccc23)cc1
assistant