You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethane;N-[2-fluoro-4-methyl-5-[7-methyl-2-(methylamino)pyrido[2,3-d]pyrimidin-6-yl]phenyl]-3-(trifluoromethyl)pyrrolidine-1-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
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C26H34F4N6O
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