You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic light-emitting diode that belongs to both the light-emitting and organic light-emitting device classes of molecules, and it impacts luminous efficiency.
user
Clc1ccc2sc3c(Br)cccc3c2c1
assistant