You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-(6-ethyl-3-methyl-1,3-benzothiazol-2-ylidene)-1-propan-2-ylpyrazole-3-carboxamide is given. What is its corresponding molecular formula?
user
C17H20N4OS
assistant