You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[2-fluoro-4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-(trifluoromethyl)phenyl]-6-[(6S)-6-methyl-1,2,3,6-tetrahydropyridin-4-yl]pyrimido[5,4-d]pyrimidin-4-amine is given. What is its corresponding molecular formula?
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C25H19F4N9O
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