You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a phosphorescent and belongs to the electronic device class of molecules. Use the above information to create a molecule.
user
c1ccc(-c2nc(-c3ccccc3)c3oc4ccc(-c5cc6ccccc6c6ccccc56)cc4c3n2)cc1
assistant