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: It belongs to both the optoelectronic and phosphorescent classes of molecules.
user
O=C1N=C(c2ccc3ccc4cccc5ccc2c3c45)Cc2ccccc21
assistant