You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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1-N-[(3R)-pyrrolidin-3-yl]-4-quinolin-5-yl-3-(2H-tetrazol-5-yl)benzene-1,2-disulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
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C20H20N8O4S2
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