You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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5-[7-carbamoyl-2-(1-methylpyrazol-4-yl)-1H-indol-4-yl]-2,3-dihydropyridine-6-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
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C19H17N5O3
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