You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N,2-N-bis(1,1-dioxothiolan-3-yl)-1-N-methylcyclopropane-1,2-dicarboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H22N2O6S2
assistant