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 N-(1-amino-1-oxo-3-phenylpropan-2-yl)-2-pyrrolidin-2-yl-1,3-thiazole-4-carboxamide is given. What is its corresponding molecular formula?
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C17H20N4O2S
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