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What is the molecular formula of the compound with this IUPAC name N-[5-[2-[2-amino-4-ethyl-6-[3-fluoro-4-(4-methylpiperazine-1-carbonyl)phenyl]pyrimidin-5-yl]ethynyl]-2-methylpyridin-3-yl]methanesulfonamide ?
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C27H30FN7O3S
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