You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[1,3,3-tris[(thietan-3-yldisulfanyl)methylsulfanyl]propylsulfanylmethyldisulfanyl]thietane using the IUPAC nomenclature.
user
C19H32S16
assistant