You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic light-emitting device and belongs to the electroluminescent device class of molecules, known to have an effect on organic electroluminescence and is characterized as electroluminescent.
user
Oc1c(-c2cccc(Cl)c2F)ccc2ccccc12
assistant