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 6-(difluoromethyl)-N-[(1S)-8,9-difluoro-6-oxo-1,2,4,5-tetrahydropyrano[3,4-c]isoquinolin-1-yl]-5-fluoro-N-methyl-1H-indole-2-carboxamide is given. What is its corresponding molecular formula?
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C23H16F5N3O3
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