You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic electroluminescent element and is electroluminescent.
user
CSc1cccc(-c2cccc(-c3cc(-c4cccc(-c5ccccc5)c4)cc(-c4cccc(-c5ccccc5)c4)c3)c2)c1
assistant