You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a high luminous efficiency, organic electroluminescent, and electroluminescent compound.
user
Cc1ccc(-c2ccc(N(c3ccccc3)c3ccc(-c4ccc(N(c5ccc(N(c6ccccc6)C6CCCCC6)cc5)c5ccc(N(C6CCCCC6)C6CCCCC6)cc5)cc4)cc3)cc2)s1
assistant