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): It impacts luminous efficiency.
user
C1=CC2=Nc3c(c4cccc5c6c7oc8ccc9ccccc9c8c7ccc6n3c45)NC2C=C1
assistant