You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It belongs to the organic light-emitting device class of molecules.
user
C1=CC(c2nc(-c3ccccc3)cc(-c3ccccc3)n2)Nc2cc(-c3ccc4ccc(-c5cccc6ccccc56)cc4n3)ccc21
assistant