You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(1,1-dioxothiolan-3-yl)amino]-2-oxoethyl] 3-[4-(difluoromethoxy)-3-methoxyphenyl]prop-2-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19F2NO7S
assistant