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 that fulfills the requirement: The molecule is a organic light-emitting device.
user
N#Cc1cc(-c2ccc(-n3c4ccccc4c4cc(C#N)ccc43)cc2)cc(-c2ccccc2-n2c3ccccc3c3cc(C#N)ccc32)c1
assistant