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 that fulfills the requirement: The molecule is organic light-emitting.
user
c1ccc(-c2c(-c3ccc(-c4ccc(-c5ccc6ccc7cccnc7c6n5)c5ccccc45)cc3)oc(-c3cc4ccccc4c4ccccc34)c2-c2ccccc2)cc1
assistant