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 electroluminescent and light-emitting classes of molecules.
user
c1ccc(-c2csc(-c3c4ccccc4c(-c4scc(-c5ccccc5)c4-c4ccccc4)c4ccccc34)c2-c2ccccc2)cc1
assistant