You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a phosphorescent and belongs to the electroluminescent class of molecules, known to have an effect on organic electroluminescence.
user
c1ccc(-c2cccc(-c3ccc4oc5ccc(-c6cccs6)cc5c4c3)c2)nc1
assistant