You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (2-oxo-2-piperidin-1-ylethyl) 1-benzyl-6-phenylpyrazolo[3,4-b]pyridine-4-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C27H26N4O3
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