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 8-fluoro-4-[[[2-[(4-methylpiperazin-1-yl)methyl]phenyl]methyl-pyrazin-2-ylamino]methyl]-1H-quinolin-2-one into molecular formula.
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C27H29FN6O
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