You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2R)-2-hydroxypropyl]-N-[[2-methoxy-6-(trifluoromethyl)pyridin-3-yl]methyl]methanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H17F3N2O4S
assistant