You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[3-[4-(5,5-difluoropent-1-ynyl)phenyl]-2-oxo-1,3-oxazolidin-5-yl]-N-hydroxy-2-methyl-2-methylsulfonylpropanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H22F2N2O6S
assistant