You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic light-emitting device, which is electroluminescent and belongs to the light-emitting, electroluminescent device, and organic light-emitting classes of molecules.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc(-c4cccc5oc6c(-n7c8ccccc8c8ccccc87)cccc6c45)cc3)n2)cc1
assistant