You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to both the organic electroluminescent device and electroluminescent classes of molecules.
user
N#Cc1ccc(-c2c(-c3ccccc3-n3c4ccccc4c4ccccc43)cccc2-n2c3ccccc3c3ccccc32)cc1
assistant