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 belongs to the light-emitting class of molecules.
user
CC(C)(C)c1ccc(-c2c3ccccc3c(-c3ccc(-c4ccc(-c5ccccn5)nc4-c4ccc(-c5c6ccccc6c(-c6ccc(C(C)(C)C)cc6)c6ccccc56)cc4)cc3)c3ccccc23)cc1
assistant