You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R,4S)-2-[[(3S,4S)-5-acetamido-4-hydroxy-2-(hydroxymethyl)-3,6,6-trimethyloxan-3-yl]methoxymethyl]-3,4-dihydroxy-2-methyl-3,4-dihydropyran-6-carboxylate into its molecular formula.
user
C20H32NO10-
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