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 molecule is a organic electroluminescent device and is electroluminescent.
user
c1ccc(-c2cccc(-c3ccc(N(c4cccc(-c5cccc(-c6cccc7c6oc6ccccc67)c5)c4)c4cccc5ccccc45)cc3)c2)cc1
assistant