You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting device class of molecules. Use the above information to create a molecule.
user
N#Cc1cc(-c2ccc3c4ccccc4c4ccccc4c3c2)cc(-c2ccc(-c3ccc(-c4nc5ccccc5n4-c4ccccc4)cc3)c3ccccc23)c1
assistant