You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[(1,1-dioxo-1,2-benzothiazol-3-yl)amino]-2-sulfanylidene-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-4-one .
user
C15H9N3O3S4
assistant