You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[benzyl(methyl)amino]-N-phenyl-7-(1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H21N7O
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