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 member of the electroluminescent, high luminous efficiency, and organic electroluminescent device classes and is luminescent.
user
c1ccc(-c2cnc(-c3ccc(-n4c5ccc(-c6nc7ccccc7o6)cc5c5cc(-c6nc7cccc(-c8ccc9oc(-c%10ccc%11c(c%10)c%10cc(-c%12nc%13ccccc%13o%12)ccc%10n%11-c%10ccc(-c%11nc(-c%12ccccc%12)cc(-c%12ccccc%12)n%11)cc%10)nc9c8)c7o6)ccc54)cc3)nc2)cc1
assistant