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 N-[(1S)-8,9-difluoro-6-oxo-1,2,4,5-tetrahydropyrano[3,4-c]isoquinolin-1-yl]-6-fluoro-4-(1-hydroxyethyl)-N-methyl-1H-indole-2-carboxamide is given. What is its corresponding molecular formula?
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C24H20F3N3O4
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