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: It belongs to both the light-emitting and electroluminescent classes of molecules.
user
Cc1ccccc1-c1cc2c(cc1C)Sc1cc3c4ccccc4n(-c4cccc5c4sc4ccccc45)c3cc1S2
assistant