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 electroluminescent device and belongs to both the electroluminescent and organic electroluminescent material classes of molecules.
user
CC1(C)c2ccccc2N(c2nc(-c3ccccc3)c3ccc4oc5ccc6ccccc6c5c4c3n2)c2ccccc21
assistant