You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is both fluorescent and electroluminescent, and it has an effect on both improved luminous efficiency and organic electroluminescence. Please write the SMILES representation of it.
user
c1ccc(-c2ccc3c4ccccc4n(-c4ccc(-c5ccc(-c6ccc(-n7c8ccccc8c8c9sc%10ccccc%10c9ccc87)cc6)cc5)cc4)c3c2)cc1
assistant