You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
c1cc(-c2ccc3ccc4c(sc5c6ccccc6c6ccccc6c45)c3c2)cc(-c2c3ccccc3c(-c3cccc4ccccc34)c3ccccc23)c1
assistant