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? It belongs to the high luminous efficiency class of molecules.
user
CC1(C)c2cc(-c3cccc4c3Oc3c(ccc5c3-c3ccccc3C5(c3ccccc3)c3ccccc3)O4)ccc2-c2c1ccc1c2Sc2ccccc2S1
assistant