You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[5-[[6-[4-(4-ethylpiperazin-1-yl)anilino]-5-fluoro-4,5-dihydropyrimidin-4-yl]oxy]-4,7-difluoro-2-methylindol-1-yl]ethanone into molecular formula.
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C27H29F3N6O2
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