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 light-emitting device and is organic light-emitting.
user
c1ccc2c(c1)cc(-c1nc(-c3cccc4oc5ccccc5c34)nc(-c3cccc4oc5ccncc5c34)n1)c1ccccc12
assistant