You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R,3S,4S,5S,6R)-2-[(R)-[4-(2-chloropyridin-4-yl)-2-methylphenyl]-hydroxymethyl]-6-(hydroxymethyl)oxane-3,4,5-triol into its molecular formula.
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C19H22ClNO6
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