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 [(1S)-2-(ethylcarbamoylamino)-2-oxo-1-phenylethyl] 2-(3-methyl-2,5-dioxoimidazolidin-1-yl)acetate is given. What is its corresponding molecular formula?
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C17H20N4O6
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