You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(3R)-1-methyl-4-(oxan-3-yl)pyrrolidin-3-yl]-3-[1-(2-methylpyridin-4-yl)pyrazolo[3,4-c]pyridin-5-yl]urea is the IUPAC name of a molecule. Please give its molecular formula.
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C23H29N7O2
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