You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name (6R)-4-[[1-(3-fluorophenyl)pyrazol-4-yl]methyl]-1-methyl-1,4,10-triazaspiro[5.6]dodecan-9-one into its molecular formula.
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C20H26FN5O
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