You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 7-fluoro-4-[8-fluoro-2-[[(2S,4R)-4-fluoro-1-methylpyrrolidin-2-yl]methoxy]-4-piperazin-1-yl-6-(trifluoromethyl)quinazolin-7-yl]-1,3-benzothiazol-2-amine by IUPAC nomenclature, provide its molecular formula.
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C26H25F6N7OS
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