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 3-[2-[(3S,4R)-3-amino-4-phenylpyrrolidin-1-yl]-2-oxoethyl]-4,5-dimethyl-1,3-thiazol-2-one is given. What is its corresponding molecular formula?
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C17H21N3O2S
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