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 light-emitting diode that is both light-emitting and organic light-emitting. The molecule is a organic light-emitting device that affects both low driving voltage and improved driving voltage, and also impacts electron transport. Please represent the molecule in SMILES.
user