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 light-emitting.
user
CC1(C)c2cc(-c3ccc(-c4cccc(-c5cnc6c7ccccc7c7ccccc7c6n5)c4)cc3)ccc2-c2ccc(-c3cccc4c3sc3ccccc34)cc21
assistant