You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The light-emitting molecule has an effect on low driving voltage.
user
Cc1cc2nc(-c3ccccc3)c(-c3ccc(-c4ccc(-c5nnc(-c6ccccc6)o5)cc4)cc3)nc2cc1C
assistant