You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a phosphorescent and belongs to the electroluminescent class of molecules, known to have an effect on organic electroluminescence.
user
c1ccc(-c2nc(-n3c4ccc5c6ccccc6oc5c4c4ccc5c(c6ccccc6n5-c5ccccc5)c43)nc3ccc4ccccc4c23)cc1
assistant