You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(3R,4S,5S,6S)-2,2-dihydroxy-6-(1-hydroxyethyl)-4-phenylmethoxy-5-(2,2,2-trichloroacetyl)oxyoxan-3-yl] benzoate into molecular formula.
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C23H23Cl3O9
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