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 1-[(2R)-1-sulfanyl-2-(1,3-thiazolidine-3-carbonyl)pyrrolidin-3-yl]-2-(1,2,3,4-tetrahydronaphthalen-1-yl)ethanone is given. What is its corresponding molecular formula?
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C20H26N2O2S2
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