You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is organic light-emitting.
user
c1ccc(-c2cc(-c3ccccc3)c3sc4ccc(-c5nc(-c6ccccc6)nc(-c6cccc7c6c6ccccc6n7-c6ccccc6)n5)cc4c3c2)cc1
assistant