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 device.
user
c1ccc(-c2cccc3c2C2(c4ccccc4Oc4ccccc42)c2cccc(-c4cccc5c6ccccc6n(-c6ccccc6)c45)c2O3)cc1
assistant