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 (3S,4R)-4-(4-chlorophenyl)sulfonyl-N-(2-methyl-2-morpholin-4-ylpropyl)-1,1-dioxothiolan-3-amine into its molecular formula.
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C18H27ClN2O5S2
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