You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device and is both electroluminescent and belongs to the light-emitting and electroluminescent device classes of molecules.
user
c1ccc(-c2cc(-c3ccc(-c4cccc(-c5nc6ccccc6c6c7c(ccc56)C5(c6ccccc6Oc6ccccc65)c5ccccc5-7)c4)cc3)nc(-c3ccccc3)n2)cc1
assistant