You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It is a molecule that belongs to both the organic light-emitting device and electroluminescent classes and has an effect on electroluminescent device.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc(-c4ccc(-c5ccc(-c6ccc7sc8ccc9c(-c%10ccccc%10)nc%10ccccc%10c9c8c7c6)cc5)cc4)cc3)n2)cc1
assistant