You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-6-methyl-N-pyridin-4-yl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-amine into molecular formula.
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C29H27F2N7O
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