You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[1-[6-(2-methoxypyridin-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]-3-methylazetidin-3-yl]-3-(4-methylphenyl)propan-1-one .
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C26H27N5O2
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