You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance methyl (3S)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-[3-hydroxy-6-(methoxymethyl)-4-oxopyran-2-yl]propanoate .
user
C19H20O8
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