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 [2-oxo-2-(thiophene-2-carbonylamino)ethyl] (2R)-3-phenyl-2-(tetrazol-1-yl)propanoate is given. What is its corresponding molecular formula?
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C17H15N5O4S
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