You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2,1,3-benzothiadiazol-4-yl)-2-[1-(2-methylpropyl)tetrazol-5-yl]sulfanylacetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C13H15N7OS2
assistant