You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the organic light-emitting device class of molecules.
user
CC1=CC2=C(F)C=C3C(c4cc(C(F)(F)F)c5ccccc5c4)=NC=CC3C2C=C1
assistant