You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[(5Z)-5-[(7-methoxytetrazolo[1,5-a]quinolin-4-yl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid by IUPAC nomenclature, provide its molecular formula.
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C16H11N5O4S2
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