You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It has effects on both improved luminous efficiency and luminous efficiency.
user
CC1(C)c2ccccc2-c2ccc(-c3cccc(-c4ccc(-c5cc(-c6ccc(-c7ccccc7)cc6)nc(-c6ccccc6)n5)cc4)c3)cc21
assistant