You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the organic light-emitting device class of molecules.
user
N#Cc1ccc2c(c1)c1ccccc1n2-c1cccc(-n2c3ccc(C#N)cc3c3c4c(ccc32)sc2ccccc24)n1
assistant