You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It is a member of the organic light-emitting device class of molecules that affects both electron transport and low driving voltage.
user
c1ccc(-c2cccc3sc4ccccc4c23)c(-c2ccc3c4ccccc4c4ccccc4c3c2)c1
assistant