You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[(1S)-1-hydroxy-2-[[(2S)-1-oxo-3,4-dihydro-2H-naphthalen-2-yl]methylamino]ethyl]phenyl]methanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H24N2O4S
assistant