You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a electroluminescent device, organic light-emitting device, and electroluminescent compound.
user
O=C(Nc1ccccc1-c1ccc2c(c1)-c1ccccc1C21c2ccccc2Oc2ccccc21)c1ccc(Br)cc1
assistant