You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-(furan-2-ylmethyl)-2,4-dioxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-1-yl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H17N3O4S
assistant