You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The phosphorescent class molecule influences organic electroluminescence and is electroluminescent. Please represent the molecule in SMILES.
user
c1cnc2c(c1)ccc1ccc(-c3ccc(-n4c5ccccc5c5cc6oc7ccccc7c6cc54)cc3)nc12
assistant