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: It belongs to the organic light-emitting device class of molecules.
user
N#Cc1ccc2c(c1)c1cccc(C#N)c1n2-c1cccc(C#N)c1-c1ccc(-c2cccc(-n3c4ccccc4c4ccccc43)c2)cc1
assistant