You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the organic light-emitting device class of molecules.
user
N#Cc1ccncc1C1=CC(C2=C(N3CC=CC=CCSc4ccccc43)CCC=C2)CCC1
assistant