You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a organic electroluminescent, light-emitting, and electroluminescent compound. Please represent the molecule in SMILES.
user
O=C(C=Cc1ccc(-c2cccnc2)cc1)c1cccc(Br)c1
assistant