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 3-[(2-fluorophenyl)methyl]-7-[4-(2-methylphenyl)piperazin-1-yl]-4a,5,6,7,8,8a-hexahydro-1H-pyrimido[4,5-d]pyrimidine-2,4-dione into molecular formula.
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C24H29FN6O2
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