You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the high luminous efficiency class of molecules.
user
CC1CC2CC(C)CC(C(=O)CC(=O)C34CC(C)CC(CC(C)C3)C4)(C1)C2
assistant