You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-1-([1,2,4]triazolo[3,4-b][1,3]benzothiazol-1-ylsulfanyl)propan-2-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H13N3OS2
assistant