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(-c2ccc(-c3ccc(N(c4cccc(-c5ccc(-c6ccccc6)cc5)c4)c4cccc(-c5cc6oc7ccccc7c6c6nc(-c7ccccc7)oc56)c4)cc3)cc2)cc1
assistant