You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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2-[[2-[[5-fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-6-methylphenyl]methylsulfamoyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
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C23H27FN6O6S
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