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 a organic electroluminescent element and fluorescent, belonging to both the electroluminescent and organic electroluminescent classes of molecules, with an effect on organic electroluminescence.
user
c1ccc(-c2cccc(-c3cccc(-c4cc(-c5cc(-c6cccc7c6oc6ccccc67)cc(-c6cccc7c6oc6ccccc67)c5)nc(-c5ccccc5)n4)c3)c2)cc1
assistant