You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-1-[(4S)-4-benzyl-1,3-oxazolidin-3-yl]-3-(4-ethoxyphenyl)-2-propan-2-yloxypropan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H31NO4
assistant