You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name sodium;(2S,3S)-3-[[(2S)-3-(3,4-dihydroxyphenyl)-1-morpholin-4-yl-1-oxopropan-2-yl]carbamoyl]oxirane-2-carboxylate into its molecular formula.
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C17H19N2NaO8
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