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
C1=Cc2c(c3ccccc3n2-c2nc(-c3ccccc3)nc(-c3ccccc3)n2)CC1
assistant