You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic electroluminescent device and is electroluminescent.
user
C=CC=Cc1c(C(C)c2ccccc2)sc2c1=CC=CC(C)(c1ccccc1)C=2
assistant