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-[4-(3,3-dihydroxy-2-oxopiperidin-1-yl)-2,3,5,6-tetrahydroxyphenyl]-4,4,5,5-tetrahydroxy-1-(4-methoxyphenyl)-7-oxopyrazolo[3,4-c]pyridine-3-carboxamide is given. What is its corresponding molecular formula?
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C25H25N5O14
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