You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic light-emitting device.
user
c1ccc(N(c2ccc3c4ccccc4n(-c4ccccc4)c3c2)c2ccc(-c3ccc(N(c4ccc5ccccc5c4)c4ccc5ccccc5c4)cc3)c3ccccc23)cc1
assistant