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 belongs to the organic light-emitting device class of molecules.
user
N#Cc1ccc(-c2cccc(-c3cccc(-n4c5ccccc5c5ccccc54)c3)c2)cn1
assistant