You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2-anilino-2-oxoethyl) 1,6-di(propan-2-yl)pyrazolo[3,4-b]pyridine-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H24N4O3
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