You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2R)-4-hydroxy-2-[hydroxy-[4-(3-methyl-5-pentoxyphenoxy)butoxy]phosphinothioyl]oxy-4-oxo-1-(trimethylazaniumyl)butan-1-olate is given. What is its corresponding molecular formula?
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C23H40NO8PS
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