You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a electroluminescent member of the organic electroluminescent device class.
user
NC(=NC(=NCc1cccc(-n2c3ccccc3c3cc4c(cc32)sc2ccccc24)c1)c1ccccc1)c1ccccc1
assistant