You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic light-emitting device class of molecules.
user
N#Cc1ccc2c(c1)c1c(-n3c4ccccc4c4ccccc43)cccc1n2-c1ccccc1-c1ccc(-n2c3ccccc3c3ccccc32)c(C#N)c1
assistant