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 a organic electroluminescent element and belongs to the electroluminescent class of molecules.
user
Cc1cc(-c2c3ccccc3c(-c3ccc(-c4ccncc4)cc3)c3ccccc23)ccc1-c1ccccn1
assistant