You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S,3S,4S,5S,6R)-3-acetamido-4,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl] 2-acetyloxybenzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H27NO12
assistant