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: The molecule is a organic light-emitting device.
user
N#Cc1ccc2c(c1)c1ccccc1n2-c1ccccc1-c1ccc(-c2ccc(-n3c4ccccc4c4ccccc43)cc2C#N)c(C#N)c1
assistant