You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
benzyl (2S)-4-[[(2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl]amino]-2-hydroxy-4-oxobutanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H32N2O12
assistant