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 ethyl (5S,6S,7R)-2-(tert-butylcarbamoyl)-3-(3-hydroxypropyl)-9-methyl-4-oxo-10-thia-3-azatricyclo[5.2.1.01,5]decane-6-carboxylate is given. What is its corresponding molecular formula?
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C20H32N2O5S
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