You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorododecane-1-sulfonate;pyridin-1-ium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H15F16NO3S
assistant