You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a organic light-emitting diode and belongs to the light-emitting class of molecules.
user
OC1(c2ccccc2-c2ccccc2)c2cc(Br)c3c(oc4ccccc43)c2-c2c1cc(Br)c1c2oc2ccccc21
assistant