You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a phosphorescent and is classified both as a organic electroluminescent compound and electroluminescent, with an impact on low driving voltage.
user
C1=CC2c3cc4c(cc3C=CN2C=C1)sc1ccccc14
assistant