You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It is a molecule that belongs to both the electroluminescent and high luminous efficiency classes and has an effect on organic electroluminescence.
user
c1ccc(-c2cccc(-c3ccc(-c4cccc(-c5nc(-c6ccccc6)nc(-c6cccc7c6sc6cc(-c8ccc(-c9ccc(-c%10ccc(-c%11cccc(-c%12nc(-c%13ccccc%13)nc(-c%13cccc%14c%13sc%13ccccc%13%14)n%12)c%11)c%11ccccc%10%11)c%10ccccc9%10)cc8)ccc67)n5)c4)cc3)c2)cc1
assistant