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 light-emitting member of the phosphorescent class.
user
Cc1cc2oc3ccccc3c2cc1C12CCC(C)(CC1)N(C)C2(C)C
assistant