You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,3-dimethyl-N-[3-(5-methyltetrazol-1-yl)phenyl]-6-phenylpyrazolo[3,4-b]pyridine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H20N8O
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