You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2cccc3c2C2(c4ccccc4Sc4cc(-c5ccc6c(c5)c5ccccc5n6-c5ccccc5)ccc42)c2ccccc2S3)cc1
assistant