You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule formic acid;methyl 6-[[(3S,4R)-4-hydroxy-3-(hydroxymethyl)-3-(3-methoxypropyl)piperidin-1-yl]methyl]pyridine-2-carboxylate into molecular formula.
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C19H30N2O7
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