You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic light-emitting device and belongs to both the electroluminescent and organic electroluminescent classes of molecules.
user
c1ccc(-c2c(-c3ccc(-c4cc(-c5cccc6ccccc56)cc(-c5nc6ccccc6n5-c5ccccc5)c4)cc3)nc3ccccn23)cc1
assistant