You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4,5-dihydroxy-6-[4-hydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-3-methyloxane-2-carboxylic acid into molecular formula.
user
C13H22O10
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