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: The molecule is a electronic device, organic electroluminescent device, and electroluminescent compound.
user
Cc1ccc(-c2ccc(-n3c4ccc(-c5ccccc5)cc4c4cc(-c5ccccc5)ccc43)c(Cl)c2)cc1
assistant