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 electroluminescent element and electroluminescent, and it impacts electron transport.
user
CC1(C)CSC(c2cncc(-c3cc(-c4cncc(C5=NC(C)(C)CS5)c4)nc(-c4cncc(C5=NC(C)(C)CS5)c4)n3)c2)=N1
assistant