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 1-(cyclopropylmethylamino)-3-(1,1-dioxo-4H-1lambda6,2,4-benzothiadiazin-3-yl)-4-hydroxy-1,8-naphthyridin-2-one is given. What is its corresponding molecular formula?
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C19H17N5O4S
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