You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the phosphorescent class of molecules. Please write the SMILES representation of it.
user
Cc1ccc(-c2ccccc2)cc1N1c2c(C#N)cc(C#N)cc2N(C)C1C
assistant