You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-N-[4-[azetidin-3-ylmethyl(methyl)amino]phenyl]-4-N-[2-(6-methylpyridin-2-yl)pyrimidin-4-yl]pyrimidine-2,4-diamine into molecular formula.
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C25H27N9
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