You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is organic light-emitting.
user
c1ccc(-n2c3ccccc3c3ccc(-c4nc(-n5c6cc7c8ccccc8n8c9ccccc9c(c6c6ccc9ccccc9c65)c78)nc5ccccc45)cc32)cc1
assistant