You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a member of both the organic electroluminescent compound and organic electroluminescent device classes and affects luminous efficiency, while also being characterized as electroluminescent.
user
c1ccc2c(-c3nc(-c4ccc5c(ccc6c7ccccc7sc56)c4)nc(-c4cccc5ccccc45)n3)cccc2c1
assistant