You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 8-fluoro-6-[5-fluoro-2-[[5-(4-methylsulfanylpiperazin-1-yl)pyridin-2-yl]amino]pyrimidin-4-yl]-4-propan-2-yl-1,4-benzothiazine-2,3-dione into its molecular formula.
user
C25H25F2N7O2S2
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