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What is the molecular formula of the compound with this IUPAC name 4-chloro-5-[3-chloro-2-methyl-4-[2-(4-methylpiperazin-1-yl)ethoxy]phenyl]-6-(5-fluorofuran-2-yl)thieno[2,3-d]pyrimidine ?
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C24H23Cl2FN4O2S
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