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: The molecule belongs to both the electroluminescent and organic light-emitting device classes and is characterized as both light-emitting and organic light-emitting.
user
c1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4c(c3)oc3cccc(-n5c6ccccc6c6cc(-c7ccc8c(c7)c7ccccc7n8-c7ccccc7)ccc65)c34)n2)cc1
assistant