You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is electroluminescent.
user
c1ccc(-c2cccc3c2ccc2cc(-c4cccc(N5c6ccccc6C6(c7cc8c(cc75)-c5ccccc5C8(c5ccccc5)c5ccccc5)c5ccsc5-c5sccc56)c4)ccc23)cc1
assistant